Book II Grain Grading Procedures

1 United States Department of Agriculture Marketing and Regulatory Programs Agricultural Marketing Service Federal Grain Inspection Service Washington, October 2020 Grain Inspection Handbook Book II Grain Grading Procedures Distribution: FGIS, OSP, Grain Industry Originating Office: FMD, PPMAB United States Department of Agriculture Agricultural Marketing Service Federal Grain Inspection Service Program Handbook October 2020 Grain Inspection Handbook Book II Grain Grading Procedures Foreword The effectiveness of the official Grain inspection system depends largely on an inspector s ability to sample, inspect, grade, and certify the various grains for which standards have been established under the United States Grain Standards Act (USGSA), as amended.

2 In view of this fact, the Federal Grain Inspection Service (FGIS) published the Grain Inspection Handbook. Book II, Grain Grading Procedures , sets forth the policies and Procedures for Grading Grain in accordance with the Official United States Standards for Grain . The information contained in this handbook is applicable to official Grain inspection services performed by FGIS, delegated State agencies, and designed State and private agencies. Persons interested in obtaining official services may contact any FGIS field office or official agency. Trade names are used solely to provide specific information. The mention of trade names does not constitute a guarantee or warranty of the product by the Department of Agriculture (USDA) or an endorsement by the Department over other products not mentioned.

3 In accordance with Federal civil rights law and Department of Agriculture (USDA) civil rights regulations and policies, the USDA, its agencies, offices, and employees and institutions participating in or administering USDA programs are prohibited from discriminating based on race, color, national origin, religion, sex, gender identity (including gender expression), sexual orientation, disability, age, marital status, family/parental status, income derived from a public assistance program, political beliefs, or reprisal or retaliation for prior civil rights activity in any program or activity conducted or funded by USDA (not all bases apply to all programs). Remedies and complaint filing deadlines vary by program or incident.

4 Persons with disabilities who require alternative means of communication for program information ( , Braille, large print, audiotape, American Sign Language, etc.) should contact the responsible agency or USDA s TARGET Center at (202) 720-2600 (voice and TTY) or contact USDA through the Federal Relay Service at (800) 877-8339. Additionally, program information may be made available in languages other than English. To file a program discrimination complaint, complete the USDA Program Discrimination Complaint Form, AD-3027, found online at How to File a Program Discrimination Complaint and at any USDA office, or write a letter addressed to USDA and provide in the letter all of the information requested in the form.

5 To request a copy of the complaint form, call (866) 632-9992. Submit your completed form or letter to USDA by: (1) mail: Department of Agriculture, Office of the Assistant Secretary for Civil Rights, 1400 Independence Avenue, SW, Washington, DC 20250-9410; (2) fax: (202) 690-7442; or (3) email: USDA is an equal opportunity provider, employer, and OF CONTENTS CHAPTER 1: GENERAL INFORMATION CHAPTER 2: BARLEY CHAPTER 3: CANOLA CHAPTER 4: CORN CHAPTER 5: FLAXSEED CHAPTER 6: MIXED Grain CHAPTER 7: OATS CHAPTER 8: RYE CHAPTER 9: SORGHUM CHAPTER 10: SOYBEANS CHAPTER 11: SUNFLOWER SEED CHAPTER 12: TRITICALE CHAPTER 13: WHEAT CHAPTER 14: REVISION HISTORY CHAPTER 1: GENERAL INFORMATION CONTENTS DEFINITIONS .. 1-1 STANDARD ABBREVIATIONS.

6 1-2 VISUAL Grading AIDS .. 1-4 WORK RECORDS .. 1-5 PRELIMINARY EXAMINATIONS .. 1-5 BASIS OF DETERMINATION .. 1-5 SUBMITTED SAMPLE INSPECTIONS .. 1-6 FGIS-APPROVED DIVIDER .. 1-7 ODOR .. 1-8 MOISTURE METERS .. 1-10 TEST WEIGHT PER BUSHEL APPARATUS .. 1-11 CARTER DOCKAGE TESTER .. 1-13 MECHANICAL SIEVE SHAKER .. 1-15 BARLEY PEARLER .. 1-17 LABORATORY SCALES .. 1-18 ROUNDING .. 1-19 EQUIPMENT AND MATERIALS .. 1-20 FILE SAMPLE RETENTION ( Grain ) .. 1-23 UNOFFICIAL INSPECTION SERVICES .. 1-25 METRIC SYSTEM .. 1-26 TABLES TABLE TEST WEIGHT PER BUSHEL CONVERSIONS .. 1-12 TABLE DOCKAGE TESTER CONTROL SETTINGS AND SIEVES .. 1-14 TABLE FACTORS THAT REQUIRE SIEVING .. 1-15 TABLE REQUIRED DIVISION SIZES.

7 1-18 TABLE CERTIFYING PERCENTAGES AND TEST WEIGHT .. 1-19 TABLE FILE SAMPLE RETENTION .. 1-23 TABLE CONVERSIONS .. 1-26 TABLE EQUIVALENTS .. 1-26 TABLE MEASURES .. 1-27 FIGURES FIGURE CARTER DOCKAGE TESTER FLOW CHART .. 1-13 CHARTS CHART PROCESSING ORIGINAL SAMPLE .. 1-7 ATTACHMENTS ATTACHMENT 1: GRAMS TO TEST WEIGHT PER BUSHEL (LB/BU) .. 1-28 ATTACHMENT 2: TEST WEIGHT PER BUSHEL/KILOGRAM PER HECTOLITER CONVERSION .. 1-37 Grain Inspection Handbook II Chapter 1 General Information Grain Grading Procedures October 1, 2020 Page 1-1 DEFINITIONS File Sample. The extra unworked portion cut from the representative sample that may be used in conjunction with the work sample when needed. Samples retained for grade should be approximately 1,400 grams or more, except for the lighter grains ( , oats or barley) that require less Grain to determine grade.

8 For factor only tests or official criteria ( , wheat protein or falling number), smaller file samples should prove sufficient to handle review services. File samples larger than 1,400 grams may be retained if deemed necessary to provide subsequent inspection service. Kind of Grain . A determination as to whether a sample meets the definition of a specific Grain or oilseed as established in the Official Standards for Grain . Official Agencies (OA). State and private partners authorized by FGIS to provide official inspection and weighing services to the domestic and export Grain trade on FGIS behalf. Official Personnel. Any authorized Department employee or person licensed by FGIS to perform all or specified functions under the Act.

9 Official Service Providers (OSP). Federal offices and State and private agencies authorized by FGIS to provide official inspection and weighing services to the domestic and export Grain trade. Representative Portion. A specified quantity of Grain divided out from the representative sample by means of an FGIS-approved device. Representative Sample. The terms Representative Sample and Original Sample are used interchangeably in the Grain Inspection Handbook. Both terms refer to a sample size of approximately 2,500-3,000 grams in size drawn from a lot by official inspection personnel using approved Procedures and sampling devices. For more information on sampling, refer to Book I, Sampling Procedures . Review Inspection.

10 All follow-up grade inspections available (reinspection, appeal, or board appeal). Work Sample. A representative portion of Grain ; approximately 1,000 - 1,050 grams, used to make determinations required for a particular Grain . Grain Inspection Handbook II Chapter 1 General Information Grain Grading Procedures October 1, 2020 Page 1-2 STANDARD ABBREVIATIONS ADM Admixture DLQ Distinctly low quality ADU Amber Durum wheat DKG Dockage ANFL Animal Filth DUWH Durum wheat MOTH Angoumois moths DYED Dyed BADS Badly stained ERG Ergoty BADW Badly weathered ERC Erucic acid BLY Barley EHVY Extra heavy BRDX Bird excreta FINE Fine foreign material BLCH Bleached FLAX Flaxseed BLIT Blight FLIN Flint BLAL Blue aleurone FDK Frost-damaged kernels BLB Blue barley FLAD Flint and Dent BLMB Blue Malting barley FM Foreign material BNS Bottom not sampled FMOR Foreign material other than rye BRIT BC Bright Broken corn FMOW Foreign material other than wheat BCFM GLAS Broken corn and foreign material Broken glass FMWR Foreign material other than wheat or