D.C. Mun. Regs. tit. 29, § 523
523.1 In cases of injury requiring ambulance service to any District or federal employee while on duty, an ambulance shall be dispatched.
523.2 Hospital admittance slips which have been furnished to all department heads and which are carried on the ambulances, shall be filled out.
523.3 The provisions of §§523.1 and 523.2 shall apply to employees injured on District property outside of the District, but shall not apply to firemen and policemen.
523.4 The provisions of this section shall cover only those cases deemed emergencies in connection with accidents to government employees, and ambulances of the District government shall only be called in emergency cases to transport government employees from government buildings or government property in the metropolitan area.
523.5 Service to federal employees shall not include either of the following:
(a) Transportation of federal employees from hospitals to their homes; or
(b) Transportation of federal employees from their homes to hospitals.
SOURCE: Rules of the Board of Public Welfare issued July 28, 1950; as amended on September 29, 1950.