(a) In accordance with 31 U.S.C. 1349(b), any officer or employee of the Government who willfully uses or authorizes the use of a Government passenger motor vehicle for other than official purposes shall be suspended from duty by the head of the department concerned, without compensation, for not less than one month and shall be suspended for a longer period or summarily removed from office if circumstances warrant.

(b) Under the provisions of 18 U.S.C. 641, any person who knowingly misuses any Government property (including Government motor vehicles) may be subject to criminal prosecution and, upon conviction, to fines or imprisonment.