CFR›Title 40›Chapter I›Part 157 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 157—PACKAGING REQUIREMENTS FOR PESTICIDES AND DEVICES Subparts A Subpart A [Reserved] B Subpart B—Child-Resistant Packaging Sections 157.20–157.36 Authority7 U.S.C. 136w.Source51 FR 21286, June 11, 1986; 51 FR 36692, Oct. 15, 1986, unless otherwise noted. Previous 156 Part 156—Labeling Requirements for Pesticides and Devices Next 158 Part 158—Data Requirements for Pesticides