| Chapter 159. DEPARTMENT OF AGRICULTURE AND LAND STEWARDSHIP |
| Chapter 159A. RENEWABLE FUELS AND COPRODUCTS |
| Chapter 160. STATE APIARIST |
| Chapter 161A. SOIL AND WATER CONSERVATION |
| Chapter 161C. WATER PROTECTION PROJECTS AND PRACTICES |
| Chapter 161D. LOESS HILLS AND SOUTHERN IOWA DEVELOPMENT AND CONSERVATION |
| Chapter 161E. FLOOD AND EROSION CONTROL |
| Chapter 161F. SOIL CONSERVATION AND FLOOD CONTROL DISTRICTS |
| Chapter 161G. MISSISSIPPI RIVER BASIN HEALTHY WATERSHEDS INITIATIVE |
| Chapter 162. CARE OF ANIMALS IN COMMERCIAL ESTABLISHMENTS |
| Chapter 163. INFECTIOUS AND CONTAGIOUS DISEASES AMONG ANIMALS |
| Chapter 163A. BRUCELLOSIS CONTROL IN SWINE |
| Chapter 164. BRUCELLOSIS — BOVINE AND DESIGNATED ANIMALS |
| Chapter 165. ERADICATION OF BOVINE TUBERCULOSIS |
| Chapter 165A. JOHNE’S DISEASE CONTROL |
| Chapter 165B. CONTROL OF PATHOGENIC VIRUSES IN POULTRY |
| Chapter 166. CLASSICAL SWINE FEVER VIRUS AND SERUM |
| Chapter 166A. SCABIES CONTROL IN SHEEP |
| Chapter 166B. ERADICATION OF CLASSICAL SWINE FEVER |
| Chapter 166D. PSEUDORABIES CONTROL |
| Chapter 167. USE AND DISPOSAL OF DEAD ANIMALS |
| Chapter 168. BABY CHICKS |
| Chapter 169. VETERINARY PRACTICE |
| Chapter 169A. MARKING AND BRANDING OF LIVESTOCK |
| Chapter 169C. TRESPASSING OR STRAY LIVESTOCK |
| Chapter 170. FARM DEER |
| Chapter 172A. BONDING OF SLAUGHTERHOUSE OPERATORS |
| Chapter 172B. LIVESTOCK TRANSPORTATION |
| Chapter 172D. LIVESTOCK FEEDLOTS |
| Chapter 172E. DAIRY CATTLE SOLD FOR SLAUGHTER |
| Chapter 173. STATE FAIR |
| Chapter 174. COUNTY AND DISTRICT FAIRS |
| Chapter 175B. IOWA FARMERS’ MARKET NUTRITION PROGRAM |
| Chapter 176A. COUNTY AGRICULTURAL EXTENSION |
| Chapter 177. CROP IMPROVEMENT ASSOCIATION |
| Chapter 177A. CROP PESTS |
| Chapter 178. STATE DAIRY ASSOCIATION |
| Chapter 179. DAIRY INDUSTRY COMMISSION |
| Chapter 181. BEEF CATTLE PRODUCERS ASSOCIATION |
| Chapter 182. IOWA SHEEP AND WOOL PROMOTION BOARD |
| Chapter 183A. IOWA PORK PRODUCERS COUNCIL |
| Chapter 184. IOWA EGG COUNCIL |
| Chapter 184A. EXCISE TAX ON TURKEYS |
| Chapter 185. IOWA SOYBEAN ASSOCIATION |
| Chapter 185B. CORN GROWERS ASSOCIATION |
| Chapter 185C. CORN PROMOTION BOARD |
| Chapter 186. IOWA STATE HORTICULTURE SOCIETY |
| Chapter 189. AGRICULTURE — GENERAL PROVISIONS |
| Chapter 189A. MEAT AND POULTRY INSPECTION |
| Chapter 190. ADULTERATION OF FOODS |
| Chapter 190A. FARM-TO-SCHOOL PROGRAM |
| Chapter 190B. FROM FARM TO FOOD DONATION TAX CREDIT |
| Chapter 190C. ORGANIC AGRICULTURAL PRODUCTS |
| Chapter 191. LABELING FOODS |
| Chapter 192. GRADE “A” MILK INSPECTION |
| Chapter 194. GRADES OF MILK |
| Chapter 196. EGG HANDLERS |
| Chapter 197. POULTRY AND DOMESTIC FOWLS |
| Chapter 198. COMMERCIAL FEED |
| Chapter 199. AGRICULTURAL SEEDS |
| Chapter 200. FERTILIZERS AND SOIL CONDITIONERS |
| Chapter 200A. BULK DRY ANIMAL NUTRIENT PRODUCTS |
| Chapter 201A. AGRICULTURAL LIMING MATERIAL |
| Chapter 202. COMMODITY PRODUCTION CONTRACTS |
| Chapter 202A. LIVESTOCK MARKETING PRACTICES |
| Chapter 202B. SWINE AND BEEF PROCESSORS |
| Chapter 202C. FEEDER PIG DEALERS |
| Chapter 203. GRAIN DEALERS |
| Chapter 203C. WAREHOUSES FOR AGRICULTURAL PRODUCTS |
| Chapter 203D. GRAIN DEPOSITORS AND SELLERS INDEMNIFICATION |
| Chapter 205. SALE AND DISTRIBUTION OF POISONS |
| Chapter 206. PESTICIDES |
| Chapter 207. COAL MINING |
| Chapter 208. MINES |
| Chapter 208A. MOTOR VEHICLE ANTIFREEZE |
| Chapter 210. STANDARD WEIGHTS AND MEASURES |
| Chapter 212. SALES OF CERTAIN COMMODITIES FROM BULK |
| Chapter 213. STATE METROLOGIST |
| Chapter 214. COMMERCIAL WEIGHING AND MEASURING DEVICES — MOTOR FUEL PUMPS |
| Chapter 214A. MOTOR FUEL |
| Chapter 215. INSPECTION OF WEIGHTS AND MEASURES |
| Chapter 215A. MOISTURE-MEASURING DEVICES |