CFR›Title 30›Chapter I›Part 71›Subpart A ContainsSections 71.1–71.2CorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 Subpart A—General Sections 71.1 § 71.1 Scope. 71.2 § 71.2 Definitions. Source79 FR 24980, May 1, 2014, unless otherwise noted. Next B Subpart B—Dust Standards