D.C. Mun. Regs. tit. 29, § 507
507.1 The Mayor, after giving notice to the licensee or person certified or applicant for a license or certificate and an opportunity for a hearing, may suspend or revoke any license or certificate issued under this chapter, or may deny issuance of a license or certificate for failure to comply with or for a violation of this chapter.
507.2 Any person desiring a hearing shall request the hearing in writing within five (5) days after issuance of the notice.
507.3 In each case the Mayor shall maintain an official record, shall serve upon the licensee or person certified or the applicant a proposed decision including findings of fact and conclusions of law, and shall render the final decision in writing accompanied by findings of fact and conclusions of law.
507.4 Each case shall be determined in accordance with the provisions of the D.C. Administrative Procedure Act (D.C. Code, §§1-1509 and 1-1510).
507.5 The Mayor may take emergency action pursuant to D.C. Code, §1505(c), with regard to any suspension, revocation, or denial provided for in this section.
507.6 Upon suspension, revocation, or termination of an ambulance license or certificate under this section, the licensee or person certified shall surrender the decals issued by the Mayor. The ambulance shall cease operations as an ambulance and no person shall permit the ambulance to continue operations.
507.7 Upon suspension, revocation, or termination of the license or certificate of an emergency medical technician or emergency medical technician/paramedic or emergency medical technician/intermediate paramedic, that person shall cease to perform the duties of an emergency medical technician or emergency medical technician/paramedic or emergency medical technician/intermediate paramedic, and no person shall employ or permit the individual to act in that capacity.
SOURCE: Rules of the Board of Public Welfare issued July 28, 1950; as amended on September 29, 1950.