CFR›Title 22›Chapter I›Part 103›Subpart B ContainsSection 103.3CorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 Subpart B—Samples Sections 103.3 § 103.3 Requirement to provide a sample. Previous A Subpart A—General Next C Subpart C—Recordkeeping and Inspection Requirements