Statutes > District of Columbia Statutes > Division VIII - General Laws (TITLE 43 to TITLE 51) > TITLE 50 - MOTOR AND NON-MOTOR VEHICLES AND TRAFFIC (SUBTITLE I to SUBTITLE VIII) > SUBTITLE III - ENVIRONMENTAL PROTECTION (Chapter 7 to Chapter 8) > Chapter 7A - Clean Car Standards (Section 50-731 and Section 50-732)