The District recognizes that it shares the responsibility to prevent accidents and injuries resulting from the misuse of alcohol or the use of controlled substances by its employees who operate commercial motor vehicles.  The District complies with the provisions of the Omnibus Transportation Employee Testing Act of 1991, which mandates that the District test its drivers who are required to hold commercial drivers licenses under specified conditions.  The District fully complies with the provisions of the “Commercial Driver’s License Drug and Alcohol Clearinghouse.”  The District will regularly evaluate its policies and procedures to ensure that it remains in compliance with federal regulations.