CFR›Title 30›Chapter I›Part 47›Subpart B ContainsSection 47.11CorpusDaily eCFRDisplayed edition2026-05-08Last updated2026-05-08 Subpart B—Definitions Sections 47.11 § 47.11 Definitions of terms used in this part. Previous A Subpart A—Purpose, Scope, Applicability, and Initial Miner Training Next C Subpart C—Hazard Determination