A.
Whenever snow has fallen and the accumulation is such that it covers the street or highway, no vehicle shall be parked on either side of any of the streets or parts thereof described in Schedule Q (§ 197-59) attached to and made a part of this chapter.
B.
The above parking prohibitions shall remain in effect after the snow has ceased until the streets have been plowed sufficiently and to the extent that parking will not interfere with the normal flow of traffic, as determined by the Police Commissioner designated by the Board of Commissioners by resolution or, in the absence of the Police Commissioner, by one designated by the Board of Commissioners to act in his absence.