49 C.F.R. § 1019.4 Use of intoxicants.
Title 49 - Transportation
Members and employees of the Board shall not use alcohol, drugs, or other intoxicants so as to impede the discharge of their official duties.
Title 49: Transportation
PART 1019—REGULATIONS GOVERNING CONDUCT OF SURFACE TRANSPORTATION BOARD EMPLOYEES
§ 1019.4 Use of intoxicants.