14 CFR §63.12a

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗

A refusal to submit to a test to indicate the percentage by weight of alcohol in the blood, when requested by a law enforcement officer in accordance with § 91.11(c) of this chapter, or a refusal to furnish or authorize the release of the test results when requested by the Administrator in accordance with § 91.17 (c) or (d) of this chapter, is grounds for—

(a)Denial of an application for any certificate or rating issued under this part for a period of up to 1 year after the date of that refusal; or
(b)Suspension or revocation of any certificate or rating issued under this part.