Section
15-501 Upon approach of authorized emergency vehicles
15-502 When emerging from alleys and the like
15-503 To prevent obstructing an intersection
15-504 At railroad crossings
15-505 At “stop” signs
15-506 At “yield” signs
15-507 At traffic-control signals generally
15-508 At flashing traffic-control signals
15-509 Stops to be signaled