• Subpart A [§ 158.1 - § 158.80] - Subpart A—General Provisions

• Subpart B [§ 158.100 - § 158.130] - Subpart B—How To Use Data Tables

• Subpart C [§ 158.200 - § 158.290] - Subpart C—Experimental Use Permits

• Subpart D [§ 158.300 - § 158.355] - Subpart D—Product Chemistry

• Subpart E [§ 158.400 - § 158.400] - Subpart E—Product Performance for Products Claiming Effectiveness Against Vertebrate Pests, Products With Prion-Related Claims, and Products for Control of Organisms Producing Mycotoxins

• Subpart F [§ 158.500 - § 158.510] - Subpart F—Toxicology

• Subpart G [§ 158.630 - § 158.660] - Subpart G— Ecological Effects

• Subpart H - Subparts H-J [Reserved]

• Subpart K [§ 158.1000 - § 158.1070] - Subpart K—Human Exposure

• Subpart L [§ 158.1100 - § 158.1100] - Subpart L—Spray Drift

• Subpart M - Subpart M [Reserved]

• Subpart N [§ 158.1300 - § 158.1300] - Subpart N—Environmental Fate

• Subpart O [§ 158.1400 - § 158.1410] - Subpart O—Residue Chemistry

• Subpart P - Subparts P-Q [Reserved]

• Subpart R [§ 158.1700 - § 158.1786] - Subpart R—Product Performance for Products Claiming Effectiveness Against Invertebrate Pests

• Subpart S [§ 158.1800 - § 158.1900] - Subparts S—T

• Subpart U [§ 158.2000 - § 158.2084] - Subpart U—Biochemical Pesticides

• Subpart V [§ 158.2100 - § 158.2174] - Subpart V—Microbial Pesticides

• Subpart W [§ 158.2200 - § 158.2290] - Subpart W—Antimicrobial Pesticide Data Requirements

• Subpart X - Subparts X-Z [Reserved]

• §§ 158.2300-158.2500 - §[Reserved]