(A) Whenever a bus stop is designated and marked by traffic-control devices in accordance with division (B) below, no person may park any vehicle other than a bus in any zone so designated and marked.
(B) The locations specified by the town from time to time are declared to be bus stop zones, and the Administrator shall install appropriate traffic-control devices to give clear notice that parking or standing within the zones, except for buses is prohibited.
(C) The operator of a bus shall not stand or park the vehicle upon any street at any place other than a bus stop so designated as provided herein.
(D) The operator of a bus shall not stop the vehicle upon any street at any place for the purpose of loading or unloading passengers or their baggage other than at a bus stop or passenger loading zone so designated as provided herein, except in case of emergency.
(E) The operator of a bus shall enter a bus stop or passenger loading zone on a public street in a manner that the bus when stopped to load or unload passengers or baggage shall be in a position with the right front wheel of the vehicle not further than 12 inches from the curb and the bus approximately parallel to the curb so as not to impede unduly the movement of other vehicular traffic.