CFR›Title 40›Chapter I›Part 747 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 747—METALWORKING FLUIDS Subparts A Subpart A [Reserved] B Subpart B—Specific Use Requirements for Certain Chemical Substances Sections 747.115–747.200 Authority15 U.S.C. 2604 and 2605. Previous 745 Part 745—Lead-Based Paint Poisoning Prevention in Certain Residential Structures Next 749 Part 749—Water Treatment Chemicals