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Subpart B—Required Chemical Testing

Required Chemical Testing

ContainsSections 16.201–16.260
CorpusDaily eCFR
Displayed edition2026-04-15
Last updated2026-04-15

Subpart B—Required Chemical Testing

Sections

Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.

SourceCGD 86-067, 53 FR 47079, Nov. 21, 1988, as amended by USCG-2021-0097, 89 FR 93134, Nov. 25, 2024, unless otherwise noted.