CFR›Title 43›Subtitle B›Chapter II›Part 3730›Subpart 3735 ContainsSections 3735.1–3735.2CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart 3735—Prior Existing Mining Locations Sections 3735.1 § 3735.1 No limitation or restriction of rights under valid claims located prior to withdrawal. 3735.2 § 3735.2 No limitation of rights where claimant in diligent prosecution of work when future withdrawals made. Previous 3734 Subpart 3734—Location and Assessment Work Next 3736 Subpart 3736—Mining Operations