D.C. Mun. Regs. tit. 18, r. 18-2221
No vehicle shall be operated or used in such a manner as to cause unnecessary or disturbing noise.
When the driver of a vehicle desires to park at the curb when there is room enough for only one (1) car between two (2) other cars, the driver shall drive forward until parallel to the car ahead of the space and back cautiously into the parking space.
The driver of a vehicle shall not drive within or across any permanent sidewalk area, except at a permanent or temporary driveway, or under other circumstances specifically provided in this title.
No vehicle shall be operated so that it or the load on it strikes any fixed object or construction, including, but not limited to, a bridge, bay window, tree, or part of any such object, located in or over any street, highway, or alley.
Whenever any vehicle is stopped at a marked crosswalk or at an unmarked crosswalk at any intersection to permit a pedestrian to cross the roadway, the driver of any vehicle approaching from the rear shall not overtake and pass the stopped vehicle.
No person shall dispose or cause or allow the disposal of litter from a vehicle upon any public or private property. Litter shall include all rubbish, waste matter, refuse, garbage, trash, debris, dead animals, or other discarded materials of every kind and description.
D.C. Mun. Regs. tit. 18, r. 18-2221