CFR›Title 9›Chapter I›Part 147›Subpart B ContainsSections 147.10–147.17CorpusDaily eCFRDisplayed edition2026-05-21Last updated2026-05-21 Subpart B—Bacteriological Examination Procedure Sections 147.10 § 147.10 Bacteriological examination procedures. 147.11-147.17 §§ 147.11-147.17 [Reserved] Previous A Subpart A—Blood Testing Procedures Next C Subpart C—Sanitation Procedures