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§ 40.277 Are alcohol tests other than saliva or breath permitted under these regulations?

49 CFR 40.277

Citation49 CFR 40.277
CorpusDaily eCFR
Displayed edition2026-09-09
Last updated2026-09-09

§ 40.277 Are alcohol tests other than saliva or breath permitted under these regulations?

No, other types of alcohol tests (e,g., blood and urine) are not authorized for testing done under this part. Only saliva or breath for screening tests and breath for confirmation tests using approved devices are permitted.