CFR›Title 30›Chapter I›Part 72 ContainsSubparts A–ECorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 72—HEALTH STANDARDS FOR COAL MINES Subparts A Subpart A—General Section 72.1 B Subpart B—Medical Surveillance Section 72.100 C Subpart C [Reserved] D Subpart D—Diesel Particulate Matter—Underground Areas of Underground Coal Mines Sections 72.500–72.520 E Subpart E—Miscellaneous Sections 72.610–72.800 Authority30 U.S.C. 811, 813(h), 957.Source59 FR 8327, Feb. 18, 1994, unless otherwise noted. Previous 71 Part 71—Mandatory Health Standards—Surface Coal Mines and Surface Work Areas of Underground Coal Mines Next 74 Part 74—Coal Mine Dust Sampling Devices