CFR›Title 43›Subtitle B›Chapter II›Part 3740›Subpart 3740 ContainsSection 3740.0-1CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart 3740—Public Law 585, Multiple Mineral Development: General Sections 3740.0-1 § 3740.0-1 Purpose. Next 3741 Subpart 3741—Claims, Locations and Patents