Agency 21 - AGRICULTURE AND LAND STEWARDSHIP DEPARTMENT

Chapter 1 - ADMINISTRATION (§§ 21-1.1 — 21-1.5)
Chapter 2 - CONTESTED CASE PROCEEDINGS AND PRACTICE (§§ 21-2.1 — 21-2.29)
Chapter 3 - PETITIONS FOR RULE MAKING (§§ 21-3.1 — 21-3.5)
Chapter 4 - DECLARATORY ORDERS (§§ 21-4.1 — 21-4.12)
Chapter 5 - AGENCY PROCEDURE FOR RULE MAKING (§§ 21-5.1 — 21-5.13)
Chapter 6 - PUBLIC RECORDS AND FAIR INFORMATION PRACTICES (§§ 21-6.1 — 21-6.17)
Chapter 7 - COLLECTION PROCEDURES (§§ 21-7.1 — 21-7.2)
Chapter 8 - WAIVER OF RULES (§§ 21-8.1 — 21-8.16)
Chapter 12 - RENEWABLE FUELS AND COPRODUCTS (§§ 21-12.1 — 21-12.4)
Chapter 13 - RENEWABLE FUEL INFRASTRUCTURE BOARD-ORGANIZATION (§§ 21-13.1 — 21-13.2)
Chapter 14 - RENEWABLE FUEL INFRASTRUCTURE PROGRAM FOR RETAIL MOTOR FUEL SITES (§§ 21-14.1 — 21-14.2)
Chapter 15 - RENEWABLE FUEL INFRASTRUCTURE PROGRAM FOR BIODIESEL TERMINAL GRANTS (§§ 21-15.1 — 21-15.2)
Chapter 16 - RENEWABLE FUEL INFRASTRUCTURE PROGRAM ADMINISTRATION (§§ 21-16.1 — 21-16.5)
Chapter 20 - REFERENDUM (§§ 21-20.1 — 21-20.6)
Chapter 22 - APIARY (§§ 21-22.1 — 21-22.11)
Chapter 36 - EGG HANDLERS (§§ 21-36.1 — 21-36.13)
Chapter 40 - AGRICULTURAL SEEDS (§§ 21-40.1 — 21-40.16)
Chapter 41 - COMMERCIAL FEED (§§ 21-41.1 — 21-41.12)
Chapter 42 - PET FOOD (§§ 21-42.1 — 21-42.8)
Chapter 43 - FERTILIZERS AND AGRICULTURAL LIME (§§ 21-43.1 — 21-43.40)
Chapter 44 - ON-SITE CONTAINMENT OF PESTICIDES, FERTILIZERS AND SOIL CONDITIONERS (§§ 21-44.1 — 21-44.58)
Chapter 45 - PESTICIDES (§§ 21-45.1 — 21-45.105)
Chapter 46 - CROP PESTS (§§ 21-46.1 — 21-46.16)
Chapter 47 - IOWA ORGANIC PROGRAM (§§ 21-47.1 — 21-47.12)
Chapter 48 - PESTICIDE ADVISORY COMMITTEE (§§ 21-48.1 — 21-48.7)
Chapter 49 - BULK DRY ANIMAL NUTRIENTS (§§ 21-49.1 — 21-49.8)
Chapter 50 - WOMEN, INFANTS, AND CHILDREN/FARMERS' MARKET NUTRITION PROGRAM AND SENIOR FARMERS' MARKET NUTRITION PROGRAM (§§ 21-50.1 — 21-50.14)
Chapter 51 - FARM-TO-SCHOOL FUND (§§ 21-51.1 — 21-51.5)
Chapter 52 - MARKETING (§§ 21-52.1 — 21-52.47)
Chapter 58 - NOXIOUS WEEDS (§§ 21-58.1 — 21-58.4)
Chapter 60 - POULTRY (§§ 21-60.1 — 21-60.4)
Chapter 61 - DEAD ANIMAL DISPOSAL (§§ 21-61.1 — 21-61.33)
Chapter 62 - REGISTRATION OF IOWA-FOALED HORSES AND IOWA-WHELPED DOGS (§§ 21-62.1 — 21-62.44)
Chapter 63 - BRANDING (§§ 21-63.1 — 21-63.2)
Chapter 64 - INFECTIOUS AND CONTAGIOUS DISEASES (§§ 21-64.1 — 21-64.211)
Chapter 65 - ANIMAL AND LIVESTOCK IMPORTATION (§§ 21-65.1 — 21-65.13)
Chapter 66 - LIVESTOCK MOVEMENT (§§ 21-66.1 — 21-66.20)
Chapter 67 - ANIMAL WELFARE (§§ 21-67.1 — 21-67.18)
Chapter 68 - DAIRY (§§ 21-68.1 — 21-68.71)
Chapter 69 - MILK ROOM AND BULK TANKS FOR MANUFACTURING MILK (§§ 21-69.1 — 21-69.10)
Chapter 71 - STANDARDS FOR DAIRY PRODUCTS (§§ 21-71.1 — 21-71.6)
Chapter 76 - MEAT AND POULTRY INSPECTION (§§ 21-76.1 — 21-76.15)
Chapter 77 - DANGEROUS WILD ANIMALS (§§ 21-77.1 — 21-77.14)
Chapter 85 - WEIGHTS AND MEASURES (§§ 21-85.1 — 21-85.63)
Chapter 90 - STATE LICENSED WAREHOUSES AND WAREHOUSE OPERATORS (§§ 21-90.1 — 21-90.31)
Chapter 91 - LICENSED GRAIN DEALERS (§§ 21-91.1 — 21-91.26)
Chapter 92 - PARTICIPATION IN GRAIN INDEMNITY FUND (§§ 21-92.1 — 21-92.6)
Chapter 93 - GRAIN INDEMNITY FUND BOARD-ORGANIZATION AND OPERATIONS (§§ 21-93.1 — 21-93.8)
Chapter 94 - CLAIMS AGAINST THE GRAIN DEPOSITORS AND SELLERS INDEMNITY FUND (§§ 21-94.1 — 21-94.10)
Chapter 95 - CIVIL PENALTIES (§§ 21-95.1 — 21-95.14)
Chapter 96 - HEMP (§§ 21-96.1 — 21-96.13)