D.C. Mun. Regs. tit. 6, r. 6-A1104
Except as otherwise provided in this chapter, the exercise of authority as a special police officer or the carrying or use of firearms, other dangerous weapons, or emblems of authority, shall be cause for immediate revocation of the commission of that special police officer, in addition to the penalties of any laws of the United States or the District of Columbia as maybe violated by his or her actions.
Each special police officer appointed under the provisions of D.C. Official Code § 4-114 (1981), shall, within twenty-four (24) hours after the expiration or revocation of his or her commission or upon the termination of his or her employment by the persons or corporations upon whose account he or she was appointed and by whom he or she is paid, deliver to the Chief of Police his or her badge, commission, or other emblem of authority, and upon his or her failure so to do, he or she shall, upon conviction thereof in the Superior Court for the District of Columbia, be punished by a fine or not more than three hundred dollars ($300).
D.C. Mun. Regs. tit. 6, r. 6-A1104