CFR›Title 9›Chapter I›Part 147›Subpart C ContainsSections 147.21–147.27CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart C—Sanitation Procedures Sections 147.21 § 147.21 Sanitation procedures. 147.22-147.27 §§ 147.22-147.27 [Reserved] Previous B Subpart B—Bacteriological Examination Procedure Next D Subpart D—Molecular Examination Procedures