CFR›Title 21›Chapter I›Part 161›Subpart A›21 CFR 161.1 Citation21 CFR 161.1CorpusDaily eCFRDisplayed edition2026-10-14Last updated2026-10-14 § 161.1 xxxLink to an amendment published at 91 FR 65067, Oct. 13, 2026. Next 161.30 § 161.30 Declaration of quantity of contents on labels for canned oysters.