# 33 CFR § 95.020: Standard for under the influence of alcohol or a dangerous drug

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/ecfr-33-95.020

## Section

- **Citation:** 33 CFR § 95.020
- **Heading:** Standard for under the influence of alcohol or a dangerous drug
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** September 22, 2026
- **Source:** Publisher's official text
- **Location:** Title 33—Navigation and Navigable Waters > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER F—VESSEL OPERATING REGULATIONS > PART 95—OPERATING A VESSEL WHILE UNDER THE INFLUENCE OF ALCOHOL OR A DANGEROUS DRUG

## Text

An individual is under the influence of alcohol or a dangerous drug when:
(a) The individual is operating a recreational vessel and has a Blood Alcohol Concentration (BAC) level of .08 percent or more, by weight, in their blood;
(b) The individual is operating a vessel other than a recreational vessel and has an alcohol concentration of .04 percent by weight or more in their blood; or,
(c) The individual is operating any vessel and the effect of the intoxicant(s) consumed by the individual on the person's manner, disposition, speech, muscular movement, general appearance or behavior is apparent by observation.
[CGD 84-099, 52 FR 47532, Dec. 14, 1987; CGD 84-099, 53 FR 13117, Apr. 21, 1988, as amended by USCG-1998-4593, 66 FR 1862, Jan. 10, 2001]

## Nearby sections

- [33 CFR § 95.001 § 95.001 Purpose.](https://www.frixlaw.com/law-library/statutes/ecfr-33-95.001.md)
- [33 CFR § 95.005 § 95.005 Applicability.](https://www.frixlaw.com/law-library/statutes/ecfr-33-95.005.md)
- [33 CFR § 95.010 § 95.010 Definition of terms as used in this part.](https://www.frixlaw.com/law-library/statutes/ecfr-33-95.010.md)
- [33 CFR § 95.015 § 95.015 Operating a vessel.](https://www.frixlaw.com/law-library/statutes/ecfr-33-95.015.md)
- [33 CFR § 95.020 § 95.020 Standard for under the influence of alcohol or a dangerous drug.](https://www.frixlaw.com/law-library/statutes/ecfr-33-95.020.md)
- [33 CFR § 95.025 § 95.025 Adoption of State blood alcohol concentration levels.](https://www.frixlaw.com/law-library/statutes/ecfr-33-95.025.md)
- [33 CFR § 95.030 § 95.030 Evidence of under the influence of alcohol or a dangerous drug.](https://www.frixlaw.com/law-library/statutes/ecfr-33-95.030.md)
- [33 CFR § 95.035 § 95.035 Reasonable cause for directing a chemical test.](https://www.frixlaw.com/law-library/statutes/ecfr-33-95.035.md)
- [33 CFR § 95.040 § 95.040 Refusal to submit to testing.](https://www.frixlaw.com/law-library/statutes/ecfr-33-95.040.md)
- [33 CFR § 95.045 § 95.045 General operating rules for vessels inspected, or subject to inspection, under Chapter 33 of Title 46 United States Code.](https://www.frixlaw.com/law-library/statutes/ecfr-33-95.045.md)
- [33 CFR § 95.050 § 95.050 Responsibility for compliance.](https://www.frixlaw.com/law-library/statutes/ecfr-33-95.050.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/ecfr-33-95.020. Check the current official text before relying on it. Not legal advice.