DOT regulated employers need to be familar with the regulations for the required drug and alcohol testing programs. The Department of Transportation's (DOT) rule, 49 CFR Part 40, describes required procedures for conducting workplace drug and alcohol testing for the Federally regulated transportation industry. View the current 49 CFR Part 40 in its entirety
FMCSA regulated companies inclulding truck companies and bus companies have a responsibility to implement and conduct drug and alcohol testing programs. These companies must also be familar with the specific drug and alcohol testing rules for the motor carrier industry. View the current 49 CFR Part 382 in its entirety.