CFR›Title 43›Subtitle B›Chapter II›Part 3740›Subpart 3746 ContainsSection 3746.1CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart 3746—Fissionable Source Materials Sections 3746.1 § 3746.1 Mining locations for fissionable source materials. Previous 3743 Subpart 3743—Hearings