43 CFR 4.450 : Public Lands: Interior (§ 1.1 To Parts 10011-10099) — (§ 1.1 To Parts 432-999) — Office Of The Secretary Of The Interior (§ 1.1 To Parts 49-199) — Department Hearings And Appeals Procedures (§ 4.1 To § 4.1610) — Special Rules Applicable To Public Land Hearings And Appeals (Subjgrp 65 To § 4.480) — Hearings On Appeals Involving Questions Of Fact (§ 4.430 To § 4.452-9) — Private contests and protests.