CFR›Title 30›Chapter I›Part 35 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 35—FIRE-RESISTANT HYDRAULIC FLUIDS Subparts A Subpart A—General Provisions Sections 35.1–35.13 B Subpart B—Test Requirements Sections 35.20–35.23 Authority30 U.S.C. 957, 961.SourceSchedule 30, 24 FR 10201, Dec. 17, 1959, unless otherwise noted. Previous 33 Part 33—Dust Collectors for Use in Connection with Rock Drilling in Coal Mines Next 36 Part 36—Approval Requirements for Permissible Mobile Diesel-Powered Transportation Equipment