Assertion: school bus's signal light | /r/CapableOf | flash stopped
Facets:
Source sentences:
text: Upon meeting or overtaking, from the front or rear, any school bus on which the yellow warning signal lights are flashing, the driver of a motor vehicle shall reduce the speed of such vehicle to not more than 25 mph, shall bring such vehicle to a complete stop when the school bus stop signal arm is extended and red signal lights are flashing, and shall remain stopped until the stop signal arm is retracted and the school bus resumes motion or until signaled by the bus driver to proceed.