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SQF and FSSC 22000 Certification for Grain Milling & Flour

Safe Quality Food (SQF) and FSSC 22000 are food safety certification programs recognized by the Global Food Safety Initiative (GFSI). Neither is required by law, but bakeries, food manufacturers and other buyers may ask their flour and milled-grain suppliers for one and decide which programs they accept. Kiwa ASI is licensed by the Safe Quality Food Institute (SQFI) and accredited by the ANSI National Accreditation Board (ANAB) to ISO/IEC 17065 for specific SQF Edition 9 codes, including Food Manufacturing, the code for grain milling. For SQF, we audit first-time sites and accept transfers once we've confirmed we can cover your food sector categories. FSSC 22000 certificates are issued through the Kiwa group by Kiwa VERIN B.V., licensed by Foundation FSSC.

  • SQF Food Manufacturing Code (Ed. 9)
  • FSSC 22000 Through Kiwa VERIN B.V.
  • SQFI-Licensed Certification Body
  • SQF Transfers Welcome

Last updated October 9, 2026

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What Are SQF and FSSC 22000 Certifications for Flour and Grain Mills?

SQF and FSSC 22000 are food safety certification programs recognized by the Global Food Safety Initiative (GFSI). A certificate, issued after an independent audit, shows that a licensed certification body found your site's food safety system met the program's requirements when it was audited. SQF is run by the Safe Quality Food Institute (SQFI), a division of FMI – The Food Industry Association, and pairs HACCP (Hazard Analysis and Critical Control Point) food safety plans with a good manufacturing practices module. FSSC 22000 is owned by Foundation FSSC and combines the ISO 22000 food safety management system standard, prerequisite programs (PRPs) for your sector and the FSSC 22000 additional requirements. Neither is required by law, but bakeries, food manufacturers and other buyers may ask their flour suppliers for GFSI-recognized certification.

For a flour mill or grain processor, auditors in both programs check how your food safety system treats flour as a raw food, controls mycotoxins in incoming grain, keeps insects, rodents and foreign matter out of bins, mill streams and packed product, and manages wheat and other allergens and labeling. They differ in how the audit works, how findings are scored and who issues the certificate. Both sit on top of U.S. Food and Drug Administration (FDA) rules and don't replace them. For each program in full, see our SQF certification and FSSC 22000 certification pages.

SQF Edition 9 and FSSC 22000 Version 6 are audited today.

SQF audits currently use Edition 9. SQFI published Edition 10 in early 2026, and Edition 10 audits will start no earlier than January 2, 2027, depending on GFSI benchmarking. Under Edition 10, Food Sector Category (FSC) 22 is renamed Processing of Grains and Flours. FSSC 22000 audits use Version 6 until April 30, 2027; Foundation FSSC published Version 7 on May 1, 2026, and sites upgrade at their regular audit between May 1, 2027 and April 30, 2028. See what's changing in FSSC 22000 Version 7. GFSI lists both new versions as undergoing benchmarking. Kiwa ASI's ANAB accreditation currently covers specific SQF Edition 9 codes, and no Edition 10 code.

  • The Main SQF Category: FSC 22

    Under Edition 9, SQF puts grain milling, pasta and breakfast cereals in Food Sector Category (FSC) 22: Processing of Cereal Grains; bakery and cake mixes fall under FSC 13, and feed made from mill by-products under FSC 34. FSSC 22000 names flour and pasta in category CIV, processing of ambient stable products.

  • FDA Rules Still Apply

    Certification doesn't replace FDA food facility registration, FDA's good manufacturing practices and preventive controls (21 CFR Part 117), FDA's standards of identity for flour, or FDA's mycotoxin and defect guidance.

  • E. coli, Mycotoxins and Foreign Matter

    Auditors look at how you control E. coli and Salmonella in a product that isn't cooked during milling, mycotoxins in incoming grain, insects, rodents and foreign matter, and wheat and other allergens.

  • Fewer Customer Audits

    Where your buyers accept GFSI-recognized certification, an SQF or FSSC 22000 certificate can reduce the number of separate customer audits you host.

Which Is Right for Your Mill: SQF vs. FSSC 22000?

Both programs are GFSI-recognized and cover the same plant-floor hazards, but each customer decides which programs, editions and scopes it accepts, so ask your customers before you choose. The table compares how the two work for a flour or grain mill, using the versions audited today.

SQF vs. FSSC 22000 for a flour or grain mill (versions audited today)
TopicSQF (Edition 9)FSSC 22000 (Version 6)
What it's built onThe SQF Food Safety Code: Food Manufacturing: System Elements (Module 2) plus good manufacturing practices (Module 11), with HACCP-based food safety plansISO 22000:2018, the prerequisite program standard ISO/TS 22002-1 and the FSSC 22000 additional requirements
Program ownerSafe Quality Food Institute (SQFI), a division of FMI – The Food Industry AssociationFoundation FSSC, a non-profit foundation in the Netherlands
Category for grain milling and flourFSC 22: Processing of Cereal Grains, which covers handling of bulk grains, milling and extruding and names wheat, maize, rice, barley, oats, millet, pasta and breakfast cerealsCIV: Processing of ambient stable products, which names flour and pasta
Who certifies you through KiwaKiwa ASI (ASI Food Safety, LLC), licensed by SQFI and accredited by ANAB to ISO/IEC 17065 for specific SQF Edition 9 codes, including Food ManufacturingKiwa VERIN B.V., a Kiwa group certification body licensed by Foundation FSSC and accredited by the Dutch Accreditation Council (RvA) to ISO/IEC 17021-1 and ISO 22003-1
Auditor qualificationAuditor registered with SQFI for your food sector category, or a registered auditor assisted by an SQFI-approved technical expertAuditor qualified for your food chain category; for broad categories, the certification body splits qualifications further by product and technology
Certificate and audit cycleRecertification audit every 12 months, plus a six-month surveillance audit if you score 70–85Three-year certificate, with a surveillance audit every calendar year and recertification before expiry
Unannounced auditsAt least one recertification audit every three yearsAt least one surveillance audit in each three-year cycle
ScoringStarts at 100 points, with ratings from E – Excellent to F – Fails to ComplyNo audit score or grade; findings are graded minor, major or critical
Fixing findingsClose minor and major non-conformances within 30 days (40 under Edition 10); a critical fails an initial audit and suspends an existing certificateMinor: corrective action plan approved within 28 days. Major: closed within 28 days. Critical: at a certified site, the certificate is suspended within 3 working days, for up to six months
Minimum audit lengthTwo days for a certification or recertification audit, at least half on-siteAt least 2 days for every audit, including surveillance (1.5 days for simple sites with fewer than 20 full-time equivalent staff and one HACCP study)
Program feesAnnual SQFI site registration: $650 for the Food Manufacturing code, capped at $800 for two or more codesFoundation FSSC charges certification bodies €330 per audit report in 2026; ask whether your audit quote includes it
Next versionEdition 10 audits start no earlier than January 2, 2027Version 7 upgrade at your regular audit between May 1, 2027 and April 30, 2028

Choosing between them: FSSC 22000 is a management system scheme built on ISO 22000, which shares its structure with ISO 9001 and ISO 14001, so it fits alongside other ISO management systems. SQF scores each audit and offers an optional SQF Quality Code. A site can hold both certificates if different customers ask for different programs; each has its own audits. Sources: SQF Food Safety Code: Food Manufacturing, Edition 9; FSSC 22000 Scheme Version 6; Foundation FSSC's register entry for Kiwa VERIN B.V.; our FSSC 22000 certification page.

Which SQF and FSSC 22000 Category Covers Grain Milling and Flour?

Under SQF Edition 9, milling grain into flour, meal and grits, and making pasta and breakfast cereals, falls under FSC 22 and the SQF Food Safety Code: Food Manufacturing (Module 11). In FSSC 22000, category CIV, for products stored and sold at ambient temperature, names flour and pasta. Your certification body confirms the final scope. Find what you make below.

Which SQF and FSSC 22000 category covers what you make?
What you makeSQF Food Sector Category (Edition 9)FSSC 22000 category (Version 6)
Flour, meal and grits milled from wheat, corn, rice, oats, barley and other cereal grainsFSC 22: Processing of Cereal Grains (SQF Food Safety Code: Food Manufacturing, Module 11), which covers handling of bulk grains, milling and extruding; renamed Processing of Grains and Flours under Edition 10CIV: Processing of ambient stable products, which names flour
Pasta and breakfast cerealsFSC 22, which names pasta and breakfast cerealsCIV, which names pasta
Nut, seed and other non-traditional floursEdition 10 lists them under FSC 22, naming watermelon seed and nut flours; under Edition 9, your certification body confirms the categoryYour certification body confirms the category
Bakery mixes, cake mixes and other mixed dry productsFSC 13: Bakery and Snack Food Processing, which includes cake mix formulationsCIV
Grain cleaning and packing without millingFSC 4: Fresh Produce, Grain, and Nut Packhouse Operations (SQF Food Safety Code: Primary Plant Production, Module 10), which covers the cleaning and packing of grain and pulse productsBIII: Pre-process handling of plant products; your certification body confirms the category
Grain grown and harvested on a farmFSC 5: Extensive Broad Acre Agricultural Operations (SQF Food Safety Code: Primary Plant Production, Module 8: GAP for Farming of Grains and Pulses)Not covered: FSSC 22000 has no category for growing crops
Warehouses that store and distribute packaged flour and grain productsFSC 26: Storage and Distribution (SQF Food Safety Code: Storage and Distribution)G: Transport and storage services
Animal feed made from bran, middlings and other mill by-productsFSC 34: Animal Feed Manufacturing (SQF Food Safety Code: Animal Feed Manufacturing)D: Processing of feed and animal food; Kiwa doesn't currently offer FSSC 22000 certification for feed

How categories are confirmed: your certification body confirms your categories when it sets your scope. Grain elevators, starch and wet corn milling, malting, and bran and middlings sold as food ingredients aren't named in any SQF food sector category or FSSC 22000 category, so the certification body makes the call. On a mill site, SQF certification covers the entire site, including silos, tanks and loading and unloading bays. This table shows how the programs classify products, not which categories Kiwa ASI audits. Sources: SQFI Food Sector Categories, FSSC 22000 scheme documents.

How Do SQF and FSSC 22000 Cover Food Safety Hazards in Grain Milling and Flour?

Auditors in both programs check how your food safety system controls the hazards that come with bulk grain from many farms, a dry milling process with no kill step, fine flour dust and long storage in bins and silos. The table maps seven of them to the SQF Edition 9 clause and the FSSC 22000 Version 6 requirement that covers each, with examples of evidence auditors may ask to see. SQF clauses marked Mandatory can't be exempted from an SQF audit. FSSC 22000 references are to ISO 22000:2018 and the FSSC 22000 additional requirements (section 2.5 of the scheme). FDA says flour is a raw food and that processing raw grains into flour doesn't kill harmful bacteria.

Grain milling and flour hazards SQF and FSSC 22000 auditors focus on
Hazard and where it shows upSQF (Edition 9)FSSC 22000 (Version 6)Examples of evidence auditors may ask to see
E. coli and Salmonella in flour: FDA calls flour a raw food, and milling doesn't kill harmful bacteria2.4.3 Food Safety Plan, Mandatory; 2.4.8 Environmental Monitoring; 2.5.1 Validation and Effectiveness, Mandatory (for any heat treatment); 2.3.4 Approved Supplier Program, MandatoryISO 22000 clause 8.5.2 hazard analysis and 8.5.3 validation of control measures; 2.5.7 environmental monitoringA hazard analysis that treats flour as raw, environmental monitoring results, validation records for any heat-treated flour
Mycotoxins in incoming grain: aflatoxins and fumonisins in corn, deoxynivalenol (DON, or vomitoxin) in wheat2.3.2.2 and 2.3.2.9 (raw material and finished product specifications, including chemical limits); 2.3.2.5 (supplier notice of crop or seasonal changes); 2.3.4 Approved Supplier Program, Mandatory; 2.4.4 Product Sampling, Inspection, and Analysis (external labs accredited to ISO/IEC 17025; in-house labs follow ISO/IEC 17025 methods with annual proficiency testing, 2.4.4.2)ISO 22000 clause 8.5.2 hazard analysis; ISO 22000 clause 7.1.6 and FSSC 22000 2.5.1 management of services and purchased materialsGrain specifications with mycotoxin limits, receiving test results, certificates of analysis, rejected-load records
Stones, metal, wood and other foreign matter from the field, equipment wear and maintenance11.7.3 Control of Foreign Matter Contamination; 11.7.4 Detection of Foreign Objects (screens, sieves, filters and metal detectors)Prerequisite programs for foreign matter (ISO/TS 22002-1); 2.5.11 hazard controlCleaning-house and sifter checks, metal detector verification records, maintenance and broken-parts records
Insects, rodents and birds in grain, bins, silos and mill equipment11.1.5 Dust, Insect, and Pest Proofing; 11.2.4 Pest Prevention; 11.2.5 Cleaning and SanitationPrerequisite programs for pest control and cleaning (ISO/TS 22002-1)Pest prevention program and records, inspection of bins and dead spots, cleaning schedules and records
Allergen cross-contact and undeclared allergens: wheat, soy and other allergens on shared lines, and mixes with milk or egg2.8.1 Allergen Management, Mandatory (changeover cleaning and its validation; label accuracy)2.5.6 Management of allergensAllergen risk assessment, changeover cleaning validation, segregation for any gluten-free product, label checks
Wrong label: enriched or bleached flour, allergens, gluten-free claims, standards of identity2.3.2.7 labels accurate, legal and approved; 2.6.1 Product Identification, Mandatory2.5.2 Product labeling and printed materialsLabel approvals, enrichment records, packaging changeover checks
Bulk receiving, storage and shipping: trucks, railcars, silos and bins11.6.5 Loading, Transport, and Unloading Practices; site scope includes silos and loading baysPrerequisite programs for storage and transport (ISO/TS 22002-1); 2.5.10 transport, storage and warehousingVehicle inspection and cleaning records, silo and bin cleaning records, lot traceability from bins to flour

Why it matters: each case below is summarized from public records: outbreak updates from the Centers for Disease Control and Prevention (CDC), FDA outbreak and warning letter pages, and FDA's enforcement records. The cases don't indicate whether any company named held SQF, FSSC 22000 or other certification, and no certification can rule out a recall.

  • In 2016, CDC linked 63 people infected with E. coli O121 or O26, in 24 states, to flour; 17 were hospitalized and one developed hemolytic uremic syndrome. Traceback pointed to flour made during one week at one mill, and the recall was expanded twice (CDC). CDC calls it the first time an E. coli outbreak was definitively linked to flour (CDC).
  • In 2019, CDC reported 21 people infected with E. coli O26, in 9 states, three of them hospitalized. The outbreak strain was found in an unopened bag of flour, and several brands recalled flour supplied by one milling company (CDC).
  • In 2023, FDA and CDC reported 14 Salmonella Infantis illnesses in 13 states linked to flour, three of them hospitalized; specific sizes and dates of an all-purpose flour brand were recalled (FDA).
  • In 2018, Shawnee Milling recalled 1,350 50-pound bags of flour that might contain metal fragments, a Class II recall (FDA enforcement record).
  • In 2024, Shawnee Milling recalled 3,360 5-pound bags of all-purpose flour for undeclared milk, egg and soy, a Class II recall (FDA enforcement record).
  • In 2024, Atkinson Milling recalled hushpuppy mix after finding, while reordering labels, that the label didn't declare milk; FDA classified the recall as Class I, the most serious of its three recall classes (FDA enforcement record).
  • In 2022, FDA issued a warning letter to Florida Gold Foods, a milled-rice repacker, after finding sawtoothed grain beetles, red flour beetles and other insects, and rodent excreta, under insanitary conditions (FDA warning letter).

What Are FDA's Mycotoxin and Filth Levels for Grain and Flour?

FDA sets guidance, advisory and action levels, not regulations, for mycotoxins and filth in grain and flour: 20 parts per billion (ppb) total aflatoxins in human food, 1 part per million (ppm) deoxynivalenol (DON, or vomitoxin) in finished wheat products, 2 to 4 ppm fumonisins in dry-milled corn products, and defect action levels for insect fragments and rodent hairs. FDA also calls flour a raw food, so milling doesn't make it safe from E. coli or Salmonella. Neither SQF nor FSSC 22000 sets its own levels, but both expect your specifications, supplier approval, testing and any treatment to control the hazards your food safety plan identifies (see the difference between validation and verification). The table summarizes FDA's levels.

FDA levels for mycotoxins and filth, and FDA's position on pathogens, in grain and flour
HazardWhat FDA saysWhat SQF and FSSC 22000 auditors look for
Aflatoxins (corn and other grains)FDA may consider human food containing more than 20 parts per billion (ppb) of total aflatoxins (B1, B2, G1 and G2) adulterated. The level is in a Compliance Policy Guide for FDA staff (CPG 555.400), not a regulation; peanuts, Brazil nuts and pistachios have their own guides.Grain specifications with mycotoxin limits, approved suppliers, and receiving test results from external labs accredited to ISO/IEC 17025 or in-house labs following its methods (SQF 2.3.2.2, 2.3.2.9, 2.3.4 and 2.4.4.2; ISO 22000 clause 7.1.6 and FSSC 22000 2.5.1)
Deoxynivalenol (DON, or vomitoxin) in wheatFDA's advisory level is 1 part per million (ppm) DON in finished wheat products, such as flour, bran and germ, that people may eat. FDA sets no advisory level for wheat intended for milling, and the level is advisory, not binding.Receiving tests, lot acceptance and rejection records, and finished-product specifications
Fumonisins in cornFDA's guidance levels for total fumonisins (FB1, FB2 and FB3) are 2 ppm in degermed dry-milled corn products, such as grits, cornmeal and corn flour with less than 2.25% fat (dry weight basis); 4 ppm in whole or partly degermed dry-milled corn products, corn bran and masa corn; and 3 ppm in cleaned corn intended for popcorn. They're guidance, not binding.Corn specifications and receiving test results for the products you make
Insect and rodent filthFDA's defect action levels for wheat flour are an average of 75 or more insect fragments, or 1 or more rodent hairs, per 50 grams (CPG 578.450). The levels don't make poor practices acceptable: FDA's rules require defects to be kept at the lowest level currently feasible, and they bar mixing food with defects at adulterating levels into another lot, whatever the defect level of the final mix (21 CFR 117.110).Pest prevention and dust, insect and pest proofing (SQF 11.2.4 and 11.1.5), sifting and screening records (11.7.4), prerequisite programs for pest control (ISO/TS 22002-1)
E. coli and SalmonellaFDA says flour is a raw food and that processing raw grains into flour doesn't kill harmful bacteria. If you heat-treat flour to reduce pathogens, the treatment is a control your food safety plan must show works.A hazard analysis that treats flour as raw, environmental monitoring (SQF 2.4.8; FSSC 22000 2.5.7), validation of any heat treatment (SQF 2.5.1, Mandatory; ISO 22000 clause 8.5.3)

Not legal advice: confirm the levels and rules that apply to your products and markets, including export markets, and to any mill by-products sold for animal feed, which have different FDA levels. Sources: CPG 555.400 (aflatoxins), FDA advisory levels for DON, FDA fumonisin guidance, FDA Food Defect Levels Handbook, CPG 578.450 (wheat flour), 21 CFR 117.110, FDA on handling flour safely.

How Do SQF and FSSC 22000 Fit With FDA and FSMA Rules for Flour Mills?

SQF and FSSC 22000 certification are voluntary and sit on top of mandatory FDA rules, including FDA's rules under the FDA Food Safety Modernization Act (FSMA). The table summarizes federal rules that commonly apply to flour and grain mills, and where each shows up in the two programs. Meeting an SQF clause or FSSC 22000 requirement doesn't by itself show that you meet the related rule. An SQF or FSSC 22000 audit isn't a regulatory inspection, and auditors don't inspect on behalf of FDA, the U.S. Department of Agriculture (USDA) or the Occupational Safety and Health Administration (OSHA).

FDA and other federal rules for flour and grain mills, and where they show up in SQF and FSSC 22000
RuleWhat it requiresWhere it shows up in SQF and FSSC 22000
Food facility registration (FDA; 21 CFR 1.225 and 1.230)Facilities that make, process, pack or hold food for U.S. consumption register with FDA and renew between October 1 and December 31 of each even-numbered year, such as 2026. Exemptions include farms, retail food establishments and restaurants (1.226).SQF 2.4.1 Food Legislation, Mandatory; certification isn't FDA registration
Good manufacturing practices and preventive controls (FDA; 21 CFR Part 117)FDA counts grinding and milling as manufacturing or processing (117.3), so a flour mill follows FDA's good manufacturing practices and, unless exempt, keeps a written food safety plan with a hazard analysis and preventive controls, prepared or overseen by a preventive controls qualified individual (PCQI). A facility solely engaged in storing raw agricultural commodities other than fruits and vegetables, such as grain, for further distribution or processing is exempt from the food safety plan requirements (117.5(j)).SQF 2.4.2 Good Manufacturing Practices and 2.4.3 Food Safety Plan, both Mandatory; FSSC 22000 ISO 22000 clause 8.2 (prerequisite programs) and 8.5 (hazard control)
Standards of identity for flour (FDA; 21 CFR 137.105, 137.165 and 137.200)Flour is made by grinding and bolting cleaned wheat other than durum wheat and red durum wheat (137.105). Bleaching ingredients are optional, and flour made with any of them is labeled "bleached." Flour sold as enriched contains, in each pound, 2.9 milligrams of thiamin, 1.8 of riboflavin, 24 of niacin, 0.7 of folic acid and 20 of iron (137.165). Whole wheat flour has its own standard (137.200). Azodicarbonamide is still allowed as an optional bleaching ingredient up to 45 ppm; FDA requested information on its safety in May 2026.SQF 2.3.1 Product Formulation and Realization, 2.3.2.7 labels accurate, legal and approved, and 2.4.1 Food Legislation, Mandatory; FSSC 22000 2.5.2 product labeling
Allergens and gluten-free claims (FDA; 21 U.S.C. 321(qq) and 343(w); 21 CFR 101.91)Labels declare the nine major food allergens, which include wheat, soybeans and sesame; barley, rye and oats aren't major food allergens. A gluten-free claim is voluntary: the food can't contain wheat, rye, barley or their crossbreeds, or ingredients made from them that weren't processed to remove gluten, and any unavoidable gluten must be below 20 ppm (101.91).SQF 2.8.1 Allergen Management, Mandatory, and 2.3.2.7 labels; FSSC 22000 2.5.6 management of allergens and 2.5.2 product labeling
Export grain inspection (USDA; U.S. Grain Standards Act, 7 U.S.C. 77)Grain exported from the United States must generally be officially inspected and weighed by USDA's Federal Grain Inspection Service system, with an official grade and weight certificate, unless a waiver applies. It covers grain, not flour, and it's grading and weighing, not food safety certification.Not part of SQF or FSSC 22000; SQF 2.4.1 Food Legislation covers the legal requirements of the countries you sell into
Grain dust fires and explosions (OSHA; 29 CFR 1910.272)OSHA's grain handling standard applies to grain elevators, feed mills, flour mills, rice mills, dust pelletizing plants, dry corn mills, soybean flaking operations and the dry grinding of soycake, to control grain dust fires and explosions and certain other hazards. It's a worker safety rule, not a food safety rule.Outside SQF and FSSC 22000 food safety scope; SQF 11.1.5 Dust, Insect, and Pest Proofing protects food, not workers
Food traceability (FDA; FSMA section 204)FDA's Food Traceability List doesn't include flour, wheat or other grain; sprouted grains appear only as sprouts. Congress directed FDA not to enforce the traceability rule before July 20, 2028.SQF 2.6.2 Product Trace, Mandatory; FSSC 22000 ISO 22000 clause 8.3 traceability system

Not legal advice: which rules apply depends on your products, processes and markets, and states can add their own. Sources: 21 CFR 117.3, 117.5, 137.105, 137.165, 137.200, 101.91, FDA on food allergies, 7 U.S.C. 77, USDA Federal Grain Inspection Service, 29 CFR 1910.272, Food Traceability List, FSMA 204 rule.

What Does an SQF Audit Cover at a Flour or Grain Mill?

An SQF audit at a flour or grain mill covers the Module 2 System Elements (the management-system requirements listed below) plus Module 11, the good manufacturing practices module of the Food Manufacturing code. The auditor reviews documents and records, interviews staff, runs a traceability exercise and walks the site, including silos and loading bays, while your main processes are running.

Part of the audit can be remote, but at least half must be on-site, and the minimum duration of a certification or recertification audit is two days. Unannounced audits are always fully on-site. Under SQF rules, the auditor must be registered with SQFI for your Food Sector Category. If not, a technical expert can assist a registered auditor, but only if your site accepts and SQFI approves it for that audit. Before we quote, Kiwa ASI checks whether it can meet that rule for each food sector category in your scope, and tells you if it can't. FSSC 22000 audits work differently: a full-system audit on a three-year cycle, with no scores. See the comparison above and how to prepare for an FSSC 22000 audit. For grain and rice fraud examples, see the top 10 food fraud products.

Key Audit Areas for Flour and Grain Mills (Edition 9)

Audit areaGrain milling and flour focus
2.1 Management CommitmentFood safety culture, primary and substitute SQF Practitioners, management review, complaint handling
2.3 Specifications, Formulations, Realization, and Supplier ApprovalGrain and flour specifications with mycotoxin and other chemical limits (2.3.2); approved suppliers, including grain suppliers and contract services (2.3.4)
2.4 Food Safety SystemFDA rules for each product (2.4.1); HACCP-based food safety plans covering pathogens, mycotoxins, foreign matter and allergens (2.4.3); grain sampling and testing, by external labs accredited to ISO/IEC 17025 or in-house labs following its methods (2.4.4); environmental monitoring (2.4.8)
2.5 SQF System VerificationValidation of any heat treatment (2.5.1); corrective action; internal audits
2.6 Product Traceability and Crisis ManagementTrace from grain lots and bins, through each mill run, to bulk and bagged flour lots (2.6.2); recall plans (2.6.3)
2.7 Food Defense and Food FraudFood defense for bulk storage and receiving; vulnerability assessments for grain, rice and flour, such as variety substitution (2.7.2)
2.8 Allergen ManagementAllergen risk analysis and changeover controls for wheat, soy and other allergens, and segregation for any gluten-free product (2.8.1)
11.1.5, 11.2.4 and 11.2.5 Dust, Pests and CleaningDust, insect and pest proofing, pest prevention in bins and mill equipment, cleaning and sanitation
11.6.5, 11.7.3 and 11.7.4 Bulk Handling and Foreign MatterLoading, transport and unloading of bulk grain and flour; screens, sieves, filters and metal detectors

Scoring and Ratings (Edition 9)

Every audit starts at 100 points. Each minor non-conformance deducts 1 point, each major 5 and a critical 50.

RatingScoreOutcome
E – Excellent96–100Certified; recertification every 12 months
G – Good86–95Certified; recertification every 12 months
C – Complies70–85Certified; 6-month surveillance audit
F – Fails to Comply0–69Not certified (initial audit); suspended (surveillance or recertification audit)

Edition 10 (no earlier than 2027): SQFI labels some clauses Core Clauses. A minor finding against a Core Clause deducts 2 points and a major 7; other findings stay at 1 and 5. Ratings become Certified (80–100) or Certified with Surveillance (70–79). A score below 70 fails an initial audit. At a surveillance or recertification audit, a score below 70 suspends the site at once; SQFI calls this rating "Certified with Unannounced Surveillance": the certificate is issued only after a successful site visit, and a six-month unannounced surveillance audit follows. Corrective actions get 40 days.

Non-Conformance Categories

  • Minor−1 point

    An infrequent lapse that doesn't compromise safety, such as a missed sign-off on a cleaning record.

  • Major−5 points

    A system failure or serious deviation that shows a safety risk, such as a pest prevention program that doesn't cover the silos and bins on your site.

  • Critical−50 points

    A breakdown of control at a critical control point (CCP), prerequisite program or other process step that is likely to cause a significant public health risk and/or product contamination, or systemic falsification of food safety records. Fails an initial audit and suspends an existing certificate.

Corrective actions: close out every minor and major non-conformance, with a root cause analysis, within 30 calendar days of the audit (40 days under Edition 10). Your certification body can allow more time, such as for structural repairs or equipment lead times, when there's no immediate threat to product safety and you put temporary controls in place. At least one recertification audit every three years is unannounced.

New to SQF or Switching Certification Bodies?

New sites build an SQF system, register with SQFI and book an initial certification audit. Certified sites can move their SQF certificate to another SQFI-licensed certification body without starting over: under Edition 9 Part A (15.3) of the SQF Food Safety Code: Food Manufacturing, you can change after one certification cycle (the annual period between certification audits), once all non-conformances are closed, as long as the certificate isn't suspended or under threat of suspension or withdrawal. Here's how the two paths compare.

New to SQF vs. switching your SQF certification body to Kiwa ASI
TopicNew to SQFSwitching to Kiwa ASI
Starting pointBuild a HACCP-based SQF system, prerequisite programs and recordsKeep your current SQF system, certificate and Practitioners
When you can startAny time; allow time to build the system plus the 90 days of records SQFI recommends before the auditUnder Edition 9, after one certification cycle (the annual period between certification audits), with all non-conformances closed and the certificate not suspended or under threat of suspension
SQFI registrationRegister the site in the SQFI assessment database and pay the annual fee ($650 for the Food Manufacturing code, capped at $800 for two or more codes)Your site is already registered. Your certification number and recertification date move with you
What Kiwa ASI reviews firstEvery product and food sector category you make, mill streams and packing lines, any heat treatment, HACCP plans, production schedule and shiftsCurrent certificate, last recertification and any surveillance reports, open non-conformances, complaints and where you are in the certification cycle
Your auditOne initial certification audit (at least two days, at least half on-site)Your next audit falls in your existing window, 30 days either side of the anniversary
Unannounced auditsUnder Edition 9, the first three-year cycle starts at your initial certification audit; under Edition 10, at your first recertification auditYour unannounced audit schedule doesn't change when you change certification bodies
Surveillance auditsOnly if you score C (70–85)If a surveillance audit is due, change after it is done (or with SQFI Compliance approval)
Your existing certificateNot applicableStays valid until its expected expiration date while your next recertification audit is completed in your normal window

Edition 10 changes the timing. Once Edition 10 applies, the one-cycle wait goes away: a site can switch once its certificate is issued and before its next audit window opens, as long as all non-conformances are closed, no surveillance audit is pending, and the certificate isn't suspended or under threat of suspension or withdrawal. The new certification body must also confirm the date of your last unannounced audit. Kiwa ASI's ANAB accreditation currently covers specific SQF Edition 9 codes, so ask about our Edition 10 status before you plan an Edition 10 transfer. Ready to switch? Request a transfer quote and include your current certificate and last audit report.

Switching FSSC 22000? A valid, accredited FSSC 22000 certificate can be transferred, subject to auditor availability for your category; expired or suspended certificates can't. Kiwa VERIN B.V., which issues FSSC 22000 certificates for Kiwa ASI clients, carries out a pre-transfer review of your certificate, last audit report and open nonconformities, sometimes with a site visit, and the transfer must be completed before the certificate expires.

SQF Codes and Audit Checklists for Grain Milling and Flour

Free SQF Edition 9 code PDFs and Excel audit checklists for the Food Manufacturing code, which covers FSC 22 grain milling, and the Primary Plant Production code, which covers grain cleaning and packing (FSC 4) and grain farming (FSC 5). Edition 10 codes are in the SQFI library of codes, and FSSC 22000 scheme documents are free from Foundation FSSC.

Food Safety CodeCode (PDF)Audit checklist (Excel)
Food Manufacturing Download code: Food Manufacturing (PDF, 1.6 MB) Download checklist: Food Manufacturing (Excel, 178 KB)
Primary Plant Production Download code: Primary Plant Production (PDF, 1.8 MB) Download checklist: Primary Plant Production (Excel, 115 KB)

How Much Does SQF Certification Cost for a Flour or Grain Mill?

First-year SQF cost for a flour or grain mill can range from about $6,000 for a small, well-prepared site to $25,000 or more for a larger plant that needs outside help and facility upgrades. These are estimates only; your audit fee depends on the audit duration your certification body calculates. More product types and food sector categories, separate HACCP plans for different processes (such as milling, heat treatment, blending mixes and packing), and multiple lines and shifts all add audit time. Budget across five areas:

  • $4,500 – $9,000+

    Certification Audit Fee

    Paid to your certification body. Driven by site size, number of HACCP plans and product lines, shifts and travel.

  • $650 – $800 / year

    SQFI Site Registration

    Paid to SQFI each year: $650 for the Food Manufacturing code, capped at $800 if you hold two or more codes.

  • $700 – $2,500+

    Training

    HACCP training from any qualifying provider for any SQF Practitioner not yet trained, plus other food safety courses for the team as needed.

  • Varies

    Consulting (Optional)

    Some sites hire an SQF consultant for gap assessments or documentation support. Consulting isn't required for certification.

  • Varies

    Facility Improvements

    Dust and pest proofing, sifter and metal detection upgrades, access for cleaning silos and bins, or other upgrades you choose to close gaps or audit findings.

When you switch certification bodies, you keep your SQF system, SQFI site registration, certification number and recertification date, so there's nothing new to register with SQFI; your annual SQFI fee and audit fee still apply. Request a quote for audit pricing for your plant.

FSSC 22000 costs are driven mainly by audit time: the basic time from ISO 22003-1 (employees and HACCP studies) plus 1.0–1.5 days for the FSSC 22000 additional requirements. Foundation FSSC charges certification bodies €330 per audit report in 2026; ask whether your audit quote includes it. See FSSC 22000 certification cost.

How Do Flour and Grain Mills Get SQF Certified?

A flour or grain mill gets SQF certified by confirming the food sector category for everything it makes, registering with SQFI, building and running a HACCP-based food safety system, and passing a certification audit by an SQFI-licensed certification body. A first-time site goes through ten steps. Timing depends on how much of your system already exists and how long you've kept records (step 5). Sites already SQF certified can skip to step 6 and transfer at their next recertification. FSSC 22000 uses Stage 1 and Stage 2 audits instead; see how the FSSC 22000 audit process works.

  1. Step 1: Confirm Your FSC and Code

    List every product and confirm its food sector category: FSC 22 covers milling grain into flour, meal, grits, pasta and breakfast cereals under the Food Manufacturing code (Module 11), and FSC 4 covers grain cleaning and packing without milling under the Primary Plant Production code. Download the codes and checklists.

  2. Step 2: Register With SQFI

    Register the site in the SQFI assessment database and pay the annual fee. You must be registered before your initial certification audit starts, and stay registered to keep your certificate valid.

  3. Step 3: Appoint SQF Practitioners

    Name a primary and a substitute Practitioner, both employed by the site, HACCP-trained and competent to maintain your food safety plans.

  4. Step 4: Build the Food Safety System

    Write HACCP-based food safety plans for each product or process, plus supplier approval and grain testing, pest prevention, foreign matter, allergen, label control, traceability and environmental monitoring programs, and validation of any heat treatment, aligned with your FDA requirements.

  5. Step 5: Implement and Keep Records

    Run the system and build records. SQFI recommends at least 90 days of records before the certification audit.

  6. Step 6: Choose Your Certification Body

    Choose an SQFI-licensed, accredited certification body. Kiwa ASI first checks whether it can audit your food sector categories, then confirms your audit scope, quotes, and plans announced audits for when your main processes are operating.

  7. Step 7: Internal Audit and Mock Recall

    Audit every element, run a traceability exercise from grain lots and bins, through each mill run, to bulk and bagged flour lots, and hold a management review.

  8. Step 8: Complete the Certification Audit

    One audit of documents, records and the plant while it is running: at least two days, with at least half of the time on-site.

  9. Step 9: Close Out Corrective Actions

    Fix each non-conformance with a root cause analysis within 30 days (40 days under Edition 10).

  10. Step 10: Certify and Recertify Every 12 Months

    Your certificate is listed in the SQFI database. Recertify within 30 days either side of the anniversary, with an unannounced audit at least once every three years.

Optional HACCP, SQF, PCQI and Allergen Training From ASI Training and Consulting

Live virtual courses from ASI Training and Consulting, LLC, which operates separately from the certification body, taught by experienced food safety trainers. Taking a course is optional and has no effect on your audit outcome. SQF Practitioners must complete HACCP training that lasts at least two days and is assessed (Part A, Step 2.1), from any provider that meets that requirement.

HACCP Training

HACCP Certification Training

Develop, implement and maintain a HACCP plan based on Codex Alimentarius principles. This general course is accredited by the International HACCP Alliance.

16 contact hours · 4 half-days · Live via Zoom · 8:30 AM–12:30 PM CT

Upcoming dates$695 per seat
FDA Preventive Controls

PCQI 2.0 Training

The Food Safety Preventive Controls Alliance (FSPCA) Preventive Controls for Human Food curriculum (Version 2.0) for the person who prepares or oversees an FDA food safety plan.

5 half-days · Live via Zoom · 8:30 AM–12:30 PM CT

Upcoming dates$899 per seat
Allergen Control

Allergen Management Training

Build and run an allergen management program: allergen risk assessment, cross-contact prevention, labeling and verification.

4 hours · Live virtual · Instructor-led

Upcoming dates$300 per seat

Next date to be announced. Ask about upcoming dates

SQF Edition 10

Edition 10 SQF Conversion Course

Half-day workshop for current SQF Practitioners: what changed from Edition 9 and a 30-day implementation roadmap.

4 contact hours · Half day · Live via Zoom · 8:30 AM–12:30 PM CT

Upcoming dates$325 per seat

Why Choose Kiwa ASI for Flour and Grain Mill Certification?

Kiwa ASI is an SQFI-licensed certification body, ANAB-accredited for the SQF Edition 9 Food Manufacturing code. FSSC 22000 certificates are issued by Kiwa VERIN B.V., SQF transfers are handled under SQF rules, and announced SQF audits are planned for when your lines are running.

  • Accredited

    Accredited for Specific SQF Edition 9 Codes

    ASI Food Safety, LLC is licensed by SQFI and accredited by ANAB to ISO/IEC 17065 for the SQF Food Safety Code: Food Manufacturing (Edition 9), among other SQF codes. ANAB lists codes, not food sector categories, so before we quote we check whether we can meet SQF's auditor registration rule for your categories.

  • FSSC 22000

    FSSC 22000 Through Kiwa VERIN B.V.

    Kiwa ASI delivers FSSC 22000 certification in the United States as part of the Kiwa group. Certificates are issued by Kiwa VERIN B.V., a Kiwa group certification body licensed by Foundation FSSC and accredited by the Dutch Accreditation Council (RvA, registration C684) to ISO/IEC 17021-1 and ISO 22003-1.

  • Switching

    Certification Body Transfers

    Under SQF rules, your certification number, recertification date and unannounced audit schedule carry over. We complete SQFI's required transfer review up front: your current certificate, your food sector category and scope, your last audit reports and open non-conformances, complaints, and where you are in the certification cycle.

  • Scheduling

    Audits While You're Running

    Announced audits are scheduled with you for when your main processes are operating, as SQF requires, so the auditor can see your receiving, cleaning, milling, sifting and packing lines running. Kiwa ASI sets unannounced audit dates, without notice, within your 60-day recertification window (30 days either side of the anniversary). Send any blackout dates, with reasons, at least one month before that window (2.1.1.8; at least 90 days before the audit window under Edition 10).

  • Impartiality

    Training Kept Separate

    Training comes from ASI Training and Consulting, LLC, independently of the certification body. It's optional and has no effect on your audit outcome.

  • Partnership

    Global Kiwa Network

    Part of Kiwa, an international testing, inspection and certification group. Kiwa ASI audits and issues SQF certificates; it doesn't test grain, flour or other products.

Frequently Asked Questions About SQF and FSSC 22000 for Grain Milling and Flour

Should a flour mill choose SQF or FSSC 22000?

Choose a program your customers accept, because each customer decides which programs it takes. Both are GFSI-recognized, and both cover pathogens, mycotoxins, foreign matter, pests, allergens and labeling. They differ in how the audit works, how findings are scored and who issues the certificate. SQF is a food safety code with a 100-point audit score and a recertification audit every 12 months. FSSC 22000 is a management system scheme built on ISO 22000, with a three-year certificate, annual surveillance audits and no audit score. Through Kiwa, SQF certificates come from Kiwa ASI, and FSSC 22000 certificates from Kiwa VERIN B.V., a Kiwa group certification body licensed by Foundation FSSC.

Which SQF and FSSC 22000 categories cover grain milling and flour?

SQF FSC 22 and FSSC 22000 category CIV. Under SQF Edition 9, milling grain into flour, meal and grits, and making pasta and breakfast cereals, fall under FSC 22: Processing of Cereal Grains, under the SQF Food Safety Code: Food Manufacturing. FSSC 22000 category CIV, processing of ambient stable products, names flour and pasta. Your certification body confirms the category for each product when it sets your scope.

What changes for flour mills under SQF Edition 10?

The category name, the scoring and the corrective action deadline. Edition 10 renames FSC 22 Processing of Grains and Flours and adds non-traditional plant-based grains and flours, such as watermelon seed and nut flours. Approved suppliers (2.3.4), the food safety plan (2.4.3), allergen management (2.8.1), environmental monitoring (2.4.8), cleaning and sanitation (11.2.5) and foreign matter control (11.7.3) are among the clauses that become Core Clauses, where a minor non-conformance deducts 2 points and a major 7; ratings become Certified (80–100) or Certified with Surveillance (70–79); and corrective actions get 40 days. Edition 10 audits start no earlier than January 2, 2027, depending on GFSI benchmarking, so audits today still use Edition 9 and FSC 22 as Processing of Cereal Grains. Kiwa ASI's ANAB accreditation currently covers specific SQF Edition 9 codes, and no Edition 10 code.

What is SQF Level 2 certification for a flour mill?

It's the older name for certification to an SQF Food Safety Code, which for these sites is the SQF Food Safety Code: Food Manufacturing. SQF's three programs, the SQF Fundamentals Program, the SQF Food Safety Codes and the SQF Quality Code, were historically known as Levels 1, 2 and 3, and GFSI's list of recognized programs still labels the Edition 9 food safety codes "level 2." The SQF Quality Code, once Level 3, is optional.

Is ISO 22000 certification the same as FSSC 22000?

No. ISO 22000 is the international standard for food safety management systems. FSSC 22000 is a certification scheme built on it: it adds the prerequisite program standard for your category, ISO/TS 22002-1 for food manufacturing under Version 6, and the FSSC 22000 additional requirements. ISO 22000 certification on its own isn't GFSI-recognized; FSSC 22000 is.

Is SQF or FSSC 22000 certification required for flour mills?

No law requires either one. Flour and grain mills must meet FDA's rules, including facility registration, good manufacturing practices, preventive controls unless exempt, and labeling, whether or not they're certified. Certification is voluntary, though bakeries, food manufacturers and other buyers may ask their suppliers for GFSI-recognized certification.

How much does SQF certification cost for a flour or grain mill?

First-year cost can range from about $6,000 for a small, well-prepared site to $25,000 or more for a larger plant that needs outside help and upgrades. These are estimates only; your audit fee depends on the audit duration your certification body calculates. The first-year total includes the audit fee (roughly $4,500–$9,000+), SQFI registration ($650 for the Food Manufacturing code, capped at $800 for two or more codes), training, any outside help and any facility upgrades.

How long does it take to get a flour or grain mill SQF certified?

Plan on at least four to five months from the day your system starts producing records, and longer if you're building it from scratch. SQFI recommends at least 90 days of records before the certification audit, the audit takes at least two days, non-conformances must be closed within 30 days, and SQF gives the certification body up to 45 days after the audit to make its certification decision. The biggest variables are whether a HACCP plan and environmental monitoring program already exist.

What score do you need to pass an SQF audit?

70 out of 100 under Edition 9, with no critical non-conformance and every minor and major non-conformance closed within 30 days. Every audit starts at 100 points; each minor non-conformance deducts 1 point, each major 5 and each critical 50. A score of 70–85 (C – Complies) adds a six-month surveillance audit, and a score below 70 or any critical non-conformance fails an initial audit.

How often is a flour or grain mill audited under SQF?

Every 12 months. Recertification audits fall within 30 days either side of the anniversary of the last day of your initial certification audit. Sites rated C – Complies (70–85) under Edition 9 also get a surveillance audit at six months, and at least one recertification audit every three years is unannounced and fully on-site.

Which SQF edition will our audit use?

Edition 9, for now. SQF audits use Edition 9 until Edition 10 audits begin, which SQFI says will be no earlier than January 2, 2027, depending on GFSI benchmarking. GFSI opened its public consultation on Edition 10 on September 29, 2026. A single audit won't mix requirements from both editions, and a surveillance audit that follows an Edition 9 audit stays on Edition 9, even if it falls after Edition 10 audits begin. Kiwa ASI's ANAB accreditation currently covers specific SQF Edition 9 codes, so ask which edition your first audit will use, and about our Edition 10 status, when you request a quote.

Can we switch our SQF certification body to Kiwa ASI?

Yes, if we can meet SQF's auditor registration rule for your food sector categories, which we check before we quote. Under Edition 9, you can change to another SQFI-licensed certification body after one certification cycle (the annual period between certification audits), once all non-conformances are closed, as long as the certificate isn't suspended or under threat of suspension or withdrawal. If a surveillance audit is due, change after it. Your certification number, recertification date and unannounced audit schedule carry over, and your current certificate stays valid until it expires. Once Edition 10 applies (no earlier than January 2, 2027), you can switch after your certificate is issued and before your next audit window opens. Kiwa ASI's ANAB accreditation currently covers specific SQF Edition 9 codes, so ask us about Edition 10 status before you plan an Edition 10 transfer. Send your current certificate and your last recertification and surveillance audit reports.

How often is a flour or grain mill audited under FSSC 22000?

Every calendar year. An FSSC 22000 certificate lasts three years, with a surveillance audit every calendar year and a recertification audit before it expires, and at least one surveillance audit in each three-year cycle is unannounced. Every audit, including surveillance, takes at least 2 days (1.5 days for some small, simple sites), and there's no audit score or grade; findings are graded minor, major or critical. Through Kiwa, certificates are issued by Kiwa VERIN B.V.

Can one site hold both SQF and FSSC 22000 certificates?

Yes. They're separate programs with separate audits and certificates, so a site can hold both if different customers ask for different programs.

How does Kiwa ASI deliver FSSC 22000 certification?

Kiwa ASI delivers FSSC 22000 certification in the United States as part of the Kiwa group. Certificates are issued by Kiwa VERIN B.V., a Kiwa group certification body licensed by Foundation FSSC and accredited by the Dutch Accreditation Council (RvA, registration C684) to ISO/IEC 17021-1 and ISO 22003-1. Foundation FSSC's public register lists category CIV, which covers flour and pasta, in Kiwa VERIN B.V.'s licensed scope (full for Version 6, provisional for Version 7) and the United States among its countries (Foundation FSSC). A licensed category doesn't by itself mean an auditor qualified for your products is available, so ask about auditor availability when you request a quote. For the scheme in full, see our FSSC 22000 certification page.

Can an FSSC 22000-certified flour or grain mill switch to Kiwa?

Yes, if your certificate is valid and accredited and an auditor qualified for your category is available; expired or suspended certificates can't be transferred. Kiwa VERIN B.V., which issues FSSC 22000 certificates for Kiwa ASI clients, reviews your certificate, last audit report and open nonconformities before the transfer, sometimes with a site visit, and the transfer must be completed before your certificate expires. Ask about auditor availability for your category when you request a quote.

Is Kiwa ASI accredited to certify flour and grain mills?

For SQF, Kiwa ASI is accredited for the codes these sites use. ASI Food Safety, LLC (Kiwa ASI) is licensed by SQFI and accredited by ANAB (accreditation ID 1222) to ISO/IEC 17065 for specific SQF Edition 9 codes, including the SQF Food Safety Code: Food Manufacturing, which SQF uses for FSC 22 grain milling, and Primary Plant Production, which covers grain cleaning and packing (FSC 4). ANAB's listing names codes, not food sector categories, so accreditation alone doesn't confirm we can audit your category. SQF rules require an auditor registered with SQFI for your food sector category, or a registered auditor assisted by an SQFI-approved technical expert. Before we quote, we check whether we can meet that rule and tell you if we can't. For FSSC 22000, certificates are issued by Kiwa VERIN B.V., accredited by the Dutch Accreditation Council (RvA, C684).

Does Kiwa ASI test our grain or flour?

No. Kiwa ASI audits and issues SQF certificates; it doesn't provide laboratory testing. SQF requires external laboratories to be accredited to ISO/IEC 17025 or an equivalent international standard, and in-house labs to follow ISO/IEC 17025 for their sampling and testing methods, with annual proficiency testing for staff (2.4.4.2). FSSC 22000 requires competent laboratories, internal or external (2.5.1). The auditor reviews your results, such as mycotoxin, pathogen or environmental monitoring results, as part of the audit.

Is flour a raw food?

Yes, for food safety. FDA calls flour a raw food: processing raw grains into flour doesn't kill harmful bacteria such as E. coli and Salmonella, so flour isn't safe to eat raw. Legally, though, milled flour is a processed food, not a raw agricultural commodity (21 U.S.C. 321(gg)), so mills follow FDA's Part 117 rules. CDC has linked outbreaks to flour, including one in 2016 that CDC calls the first E. coli outbreak definitively linked to flour. In SQF and FSSC 22000, your hazard analysis treats flour as raw unless you apply a treatment, and SQF requires any kill step to be validated (2.5.1, Mandatory).

Does a flour mill need an FDA food safety plan?

Yes, unless an exemption applies, such as for a qualified facility. FDA counts milling as manufacturing or processing (21 CFR 117.3), so a flour mill follows FDA's good manufacturing practices and keeps a written food safety plan with a hazard analysis and preventive controls, prepared or overseen by a preventive controls qualified individual (PCQI). The exemption for facilities solely engaged in storing raw agricultural commodities (117.5(j)) covers grain storage, not milling. SQF or FSSC 22000 certification doesn't replace the plan.

Do grain elevators need SQF certification or an FDA food safety plan?

Not necessarily. A facility solely engaged in storing raw agricultural commodities other than fruits and vegetables, such as grain, for further distribution or processing is exempt from FDA's food safety plan requirements (21 CFR 117.5(j)), and a facility that only holds or transports such commodities is also exempt from FDA's good manufacturing practices in subpart B (117.5(k)(1)(iii)). SQF certification is voluntary, and no SQF food sector category names grain elevators, so the certification body sets the scope. Silos on a mill site are part of the mill's SQF site scope.

Which SQF code covers grain cleaning and packing without milling?

The SQF Food Safety Code: Primary Plant Production. SQF puts the cleaning and packing of grain and pulse products in FSC 4: Fresh Produce, Grain, and Nut Packhouse Operations (Module 10), and grain farming in FSC 5: Extensive Broad Acre Agricultural Operations (Module 8: GAP for Farming of Grains and Pulses). Milling puts you in FSC 22 under the Food Manufacturing code. SQFI's annual registration fee for Primary Plant Production is $250, capped at $800 if you hold two or more codes.

Can a seasonal grain operation get SQF certified?

Yes. SQF treats a site as seasonal when its major production activities run no more than five consecutive months in a calendar year, and the initial certification audit then takes place during the peak operational part of the season (Edition 9 Part A, 8.3). A grain receiving and cleaning site that operates only around harvest may qualify; a mill that runs year-round doesn't.

What does FDA require in enriched flour?

If flour is sold as enriched, FDA's standard of identity (21 CFR 137.165) requires each pound to contain 2.9 milligrams of thiamin, 1.8 milligrams of riboflavin, 24 milligrams of niacin, 0.7 milligrams of folic acid and 20 milligrams of iron. Calcium is optional; if it's added, the total calcium must be 960 milligrams per pound. Flour that isn't labeled enriched doesn't have to meet these levels. In SQF, product formulation falls under 2.3.1 and label accuracy under 2.3.2.7.

Is azodicarbonamide still allowed in flour?

Yes, for now. FDA's standards of identity for flour and whole wheat flour allow azodicarbonamide as an optional bleaching ingredient up to 45 ppm (21 CFR 137.105 and 137.200), so flour made with it must be labeled "bleached." In May 2026, FDA requested information on its safety as part of a post-market review, so check FDA's current status before you plan around it.

Which grains are major food allergens in the U.S.?

Wheat is the only cereal grain among the nine U.S. major food allergens (21 U.S.C. 321(qq)); soybeans and sesame are also on the list. Barley and rye aren't major food allergens, but they count as gluten-containing grains for gluten-free claims; oats are neither. A gluten-free claim is voluntary: the food can't contain wheat, rye, barley or their crossbreeds, or ingredients made from them that weren't processed to remove gluten, and any unavoidable gluten must be below 20 ppm (21 CFR 101.91). In SQF, allergen management, including changeover cleaning and its validation, is Mandatory (2.8.1).

What FDA defect levels apply to flour?

FDA's defect action levels for wheat flour are an average of 75 or more insect fragments, or 1 or more rodent hairs, per 50 grams (CPG 578.450). For cornmeal, they're an average of 1 or more whole insects (or equivalent) per 50 grams, 25 or more insect fragments per 25 grams, 1 or more rodent hairs per 25 grams, or 1 or more rodent excreta fragments per 50 grams (Food Defect Levels Handbook). The levels don't make poor practices acceptable: FDA requires defects to be kept at the lowest level currently feasible (21 CFR 117.110).

Are flour and grain on FDA's Food Traceability List?

No. FDA's Food Traceability List under FSMA section 204 doesn't include flour, wheat or other grain; sprouted grains appear only as sprouts. Congress directed FDA not to enforce the traceability rule before July 20, 2028. SQF still requires one-step-forward, one-step-back traceability (2.6.2 Product Trace, Mandatory).

Does SQF cover grain dust explosions?

No. OSHA's grain handling standard (29 CFR 1910.272) covers grain dust fires and explosions at grain elevators, feed mills, flour mills, rice mills and dry corn mills; it's a worker safety rule. SQF and FSSC 22000 are food safety programs, and SQF's dust, insect and pest proofing clause (11.1.5) is about protecting food.

Does SQF require magnets or metal detectors in a flour mill?

SQF requires you to document and implement how you use, monitor, maintain and calibrate the screens, sieves, filters or other technologies you use to remove or detect foreign matter (11.7.4.1). Metal detectors and other detection equipment you use must be monitored, validated and verified (11.7.4.3). SQF doesn't name magnets; which controls you need depends on your hazard analysis.

Ready to certify your flour or grain mill, or switch certification bodies?

Tell us your products, lines, the program you need and your current certification body. For SQF, we'll check whether we can meet SQF's auditor registration rule for your food sector categories, then confirm your scope, quote your audit and plan announced audits for when your main processes are running. For FSSC 22000, we'll explain how certification is delivered through the Kiwa group, with certificates issued by Kiwa VERIN B.V.

Accreditation & Trust

ASI Food Safety, LLC is licensed by SQFI and accredited by ANAB to ISO/IEC 17065 for specific SQF Edition 9.0 codes, including Food Manufacturing. FSSC 22000 certificates are issued by Kiwa VERIN B.V., a Kiwa group certification body licensed by Foundation FSSC and accredited by the Dutch Accreditation Council (RvA, C684) to ISO/IEC 17021-1 and ISO 22003-1. Training is offered by ASI Training and Consulting, LLC, a separate company from our accredited certification body, ASI Food Safety, LLC, to safeguard against conflicts of interest, and has no effect on certification decisions.