CFR›Title 30›Chapter I›Part 90›Subpart B ContainsSections 90.100–90.104CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Dust Standards, Rights of Part 90 Miners Sections 90.100 § 90.100 Respirable dust standard. 90.101 § 90.101 [Reserved] 90.102 § 90.102 Transfer; notice. 90.103 § 90.103 Compensation. 90.104 § 90.104 Waiver of rights; re-exercise of option. Source79 FR 24989, May 1, 2014, unless otherwise noted. Previous A Subpart A—General Next C Subpart C—Sampling Procedures