CFR›Title 7›Subtitle B›Chapter I›Part 53›Subpart A›Subject Group Definitions ContainsSections § 53.1–§ 53.2CorpusDaily eCFRDisplayed edition2026-10-16Last updated2026-10-16 Sections § 53.1 § 53.1 Meaning of words. § 53.2 § 53.2 Designation of official certificates, memoranda, marks, other identifications, for purposes of the Agricultural Marketing Act.