D.C. Mun. Regs. tit. 17, § 9002
9002.1 Subject to § 9002.2, a registration issued pursuant to this chapter shall expire at 12:00 midnight of December 31 of each odd-numbered year.
9002.2 If the Director changes the renewal system pursuant to § 4006.3 of Chapter 40 of this title, a registration issued pursuant to this chapter shall expire at 12:00 midnight of the last day of the month of the birth date of the holder of the registration or other date established by the Director.
SOURCE: Notice of Final Rulemaking published at 58 DCR 5852, 5853 (July 15, 2011); as amended by Final Rulemaking published at 60 DCR 10055 (July 12, 2013).