Forms for Houston Medical Testing Please visit these sites for more information about random student drug testing procedures and legislation: Student Drug Testing Guide from the ONDCP Prevent Teen Drug Use Please visit these sites for more information about D.O.T. drug testing procedures and legislation: TAPT NAPT Aviation: Federal Aviation Administration Commercial Motor Vehicles: Federal Motor Carrier Safety Administration Railroad: Federal Railroad Administration Alcohol and Drug Testing Procedures: Office of Drug and Alcohol Policy and Compliance Physicals Federal Motor Carrier Safety Administration