49 CFR § 655.21 - Drug testing.
(a) An employer shall establish a program that provides testing for prohibited drugs and drug metabolites in the following circumstances: pre-employment, post-accident, reasonable suspicion, random, and return to duty/follow-up.
(b) When administering a drug test, an employer shall ensure that the following drugs are tested for:
(4) Amphetamines; and
(c) Consumption of these products is prohibited at all times.
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