[cobradriver]

Sec. 91.17 - Alcohol or drugs.

(a) No person may act or attempt to act as a crewmember of a civil aircraft --

(1) Within 8 hours after the consumption of any alcoholic beverage;

(2) While under the influence of alcohol;

(3) While using any drug that affects the person's faculties in any way contrary to safety; or

(4) While having .04 percent by weight or more alcohol in the blood.

If it good enough for pilots.......................