D.C. Mun. Regs. tit. 16, r. 16-1013
The Mayor may suspend the license of any secondhand dealer in personal property if that person has been convicted of three (3) or more crimes in connection with the operation of a secondhand dealer business within any two (2) year period.
The Mayor may revoke the license of any secondhand dealer convicted of a felony in connection with the operation of a secondhand dealer business.
Each licensed junk dealer and every class dealer in secondhand personal property shall be liable to all the penalties provided for violation of any of the provisions of this chapter, whether the violations are committed by the licensee or the licensee's agent, clerk, or employee.
Any person violating § 1002.1, 1002.2, 1002.4, 1002.6, or 1003.1 shall, upon conviction, be imprisoned for not more than ninety (90) days or fined not more than one thousand dollars ($ 1,000), or both.
Any person violating any provision of this chapter for which a specific penalty is not provided shall, upon conviction, be punished by a fine of not more than three hundred dollars ($ 300).
D.C. Mun. Regs. tit. 16, r. 16-1013