District of Columbia Code
Chapter 7A - Clean Cars Standards
§ 50–732. Prohibition on registering motor vehicles not in compliance

The Mayor shall not register a motor vehicle that is subject to the provisions of this chapter if the motor vehicle does not comply with this chapter, or any rule promulgated under this chapter.
(May 13, 2008, D.C. Law 17-151, § 3, 55 DCR 3450.)