eCFR.io
Daily eCFR

Part 16—Chemical Testing

Chemical Testing

ContainsSubpart A; Appendix A; Subparts B–E
CorpusDaily eCFR
Displayed edition2026-04-15
Last updated2026-04-15

PART 16—CHEMICAL TESTING

Contents

Authority46 U.S.C. 2103, 3306, 7101, 7301, and 7701; DHS Delegation No. 00170.1, Revision No. 01.4.
SourceCGD 86-067, 53 FR 47079, Nov. 21, 1988, unless otherwise noted.