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- 43 CFR Part 1 - Practice before the Department of the Interior
- 43 CFR Part 4, Subpart A - General; Office of Hearings and Appeals
- 43 CFR Part 4, Subpart B - General Rules Relating to Procedures and Practice
- 43 CFR Part 4, Subpart E - Special Rules Applicable to Public Land Hearings and Appeals
- 43 CFR Part 4, Subpart F - Implementation of the Equal Access to Justice Act in Agency Proceedings
- 43 CFR Part 4, Subpart J - Special Rules Applicable to Appeals Concerning Federal Oil and Gas Royalties and Related Matters
- 43 CFR Part 4, Subpart L - Special Rules Applicable to Surface Coal Mining Hearings and Appeals