CFR›Title 25›Chapter I›Part 161›Subpart F ContainsSections 161.500–161.502CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart F—Modifying A Permit Sections 161.500 § 161.500 May permits be transferred, assigned or modified? 161.501 § 161.501 When will a permit modification be effective? 161.502 § 161.502 Will a special land use require permit modification? Previous E Subpart E—Reissuance of Grazing Permits Next G Subpart G—Permit Violations