CFR›Title 28›Chapter I›Part 28›Subpart B ContainsSections 28.11–28.13CorpusDaily eCFRDisplayed edition2026-05-21Last updated2026-05-21 Subpart B—DNA Sample Collection, Analysis, and Indexing Sections 28.11 § 28.11 Definitions. 28.12 § 28.12 Collection of DNA samples. 28.13 § 28.13 Analysis and indexing of DNA samples. Previous A Subpart A—Qualifying Federal Offenses for Purposes of DNA Sample Collection Next C Subpart C—Preservation of Biological Evidence