D.C. Code § 50-2201.28
For requirement of the submission of a report and recommendations as to whether the DC Circulator buses and District-owned, heavy-duty vehicles should be equipped with pedestrian-alert technologies, see § 606 of D.C. Law 21-155.
Applicability of D.C. Law 19-307: Section 401(a) of D.C. Law 19-307 provided that the 2013 amendment to this section shall apply as of May 1, 2013.
Applicability of D.C. Law 19-317: Section 401 of D.C. Law 19-317 provided that the act shall apply only to offenses committed on or after June 11, 2013.