A motor carrier who fails to conduct a safety inspection of a vehicle as required by Part 396 of the federal safety regulations or who fails to mark a vehicle that has been inspected as required by that Part commits an infraction and, if found responsible, is liable for a penalty of up to fifty dollars ($50.00). (1985, c. 454, s. 1; 1985 (Reg. Sess., 1986), c. 1018, s. 13; 1993 (Reg. Sess., 1994), c. 754, s. 6; 1995 (Reg. Sess., 1996), c. 756, s. 27.)