§ 72.21  UNAUTHORIZED USE OF BUS STOP OR TAXI STAND.
   No person shall stand or park a vehicle other than a bus in a bus stop or other than a taxi in a taxi stand when such stops have been officially designated and appropriately signed. However, the driver of a passenger vehicle may temporarily stop therein for the purpose of and while actually engaged in loading or unloading passengers when such stopping does not interfere with any bus or taxi entering, occupying or departing that stop.
Penalty, see § 72.99