D.C. Mun. Regs. tit. 19, § 2007
2007.1 No person shall box in an amateur boxing event without an amateur boxer's license issued pursuant to this chapter.
2007.2 An applicant for a license as an amateur boxer shall submit the following with the application:
(a) A certificate of consent signed by the applicant's parents or legal guardians if the applicant is younger than eighteen (18) years old;
(b) A statement from the organization for which the applicant will compete as a contestant that the applicant is a member of that organization; and
(c) Proof satisfactory to the Commission that the applicant is registered and in good standing with the United States Amateur Boxing Federation.
SOURCE: Final Rulemaking published at 35 DCR 3710, 3713 (May 20, 1988).