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65 FR 79526, Dec. 19, 2000, unless otherwise noted.
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Subscribe to: 49 CFR 40.277
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Nomenclature changes to part 40 appear at 73 FR 33329, June 12, 2008.
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.