CFR›Title 45›Subtitle B›Chapter VI›Part 670›Subpart B ContainsSections 670.4–670.10CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart B—Prohibited Acts, Exceptions Sections 670.4 § 670.4 Prohibited acts. 670.5 § 670.5 Exception in extraordinary circumstances. 670.6 § 670.6 Prior possession exception. 670.7 § 670.7 Food exception. 670.8 § 670.8 Foreign permit exception. 670.9 § 670.9 Antarctic Conservation Act enforcement exception. 670.10 § 670.10 [Reserved] Previous A Subpart A—Introduction Next C Subpart C—Permits