• Part 300 [§ 300.1 - § 300.5] - PART 300—INCORPORATION BY REFERENCE

• Part 301 [§ 301.1 - § 301.92-12] - PART 301—DOMESTIC QUARANTINE NOTICES

• Part 302 [§ 302.1 - § 302.2] - PART 302—DISTRICT OF COLUMBIA; MOVEMENT OF PLANTS AND PLANT PRODUCTS

• Part 305 [§ 305.1 - § 305.9] - PART 305—PHYTOSANITARY TREATMENTS

• Part 318 [§ 318.13-1 - § 318.60] - PART 318—STATE OF HAWAII AND TERRITORIES QUARANTINE NOTICES

• Part 319 [§ 319.1 - § 319.77-5] - PART 319—FOREIGN QUARANTINE NOTICES

• Part 322 [§ 322.1 - § 322.35] - PART 322—BEES, BEEKEEPING BYPRODUCTS, AND BEEKEEPING EQUIPMENT

• Part 330 [§ 330.100 - § 330.403] - PART 330—FEDERAL PLANT PEST REGULATIONS; GENERAL; PLANT PESTS, BIOLOGICAL CONTROL ORGANISMS, AND ASSOCIATED ARTICLES; GARBAGE

• Part 331 [§ 331.1 - § 331.20] - PART 331—POSSESSION, USE, AND TRANSFER OF SELECT AGENTS AND TOXINS

• Part 340 [§ 340.0 - § 340.9] - PART 340—INTRODUCTION OF ORGANISMS AND PRODUCTS ALTERED OR PRODUCED THROUGH GENETIC ENGINEERING WHICH ARE PLANT PESTS OR WHICH THERE IS REASON TO BELIEVE ARE PLANT PESTS

• Part 351 [§ 351.1 - § 351.7] - PART 351—IMPORTATION OF PLANTS OR PLANT PRODUCTS BY MAIL

• Part 352 [§ 352.1 - § 352.30] - PART 352—PLANT QUARANTINE SAFEGUARD REGULATIONS

• Part 353 [§ 353.1 - § 353.9] - PART 353—EXPORT CERTIFICATION

• Part 354 [§ 354.1 - § 354.5] - PART 354—OVERTIME SERVICES RELATING TO IMPORTS AND EXPORTS; AND USER FEES

• Part 355 [§ 355.1 - § 355.23] - PART 355—ENDANGERED SPECIES REGULATIONS CONCERNING TERRESTRIAL PLANTS

• Part 356 [§ 356.1 - § 356.9] - PART 356—FORFEITURE PROCEDURES

• Part 357 [§ 357.1 - § 357.4] - PART 357—CONTROL OF ILLEGALLY TAKEN PLANTS

• Part 360 [§ 360.100 - § 360.600] - PART 360—NOXIOUS WEED REGULATIONS

• Part 361 [§ 361.1 - § 361.10] - PART 361—IMPORTATION OF SEED AND SCREENINGS UNDER THE FEDERAL SEED ACT

• Part 370 [§ 370.1 - § 370.7] - PART 370—FREEDOM OF INFORMATION

• Part 371 [§ 371.1 - § 371.14] - PART 371—ORGANIZATION, FUNCTIONS, AND DELEGATIONS OF AUTHORITY

• Part 372 - PART 372 [RESERVED]

• Part 380 [§ 380.1 - § 380.10] - PART 380—RULES OF PRACTICE GOVERNING PROCEEDINGS UNDER CERTAIN ACTS

• Part 381-399 - PARTS 381-399 [RESERVED]