DIFF Subgroup
G08G 1/087 Override of traffic control, e.g. by signal transmitted by an emergency vehicle
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Traffic control systems for road vehicles > Controlling traffic signals > Override of traffic control, e.g. by signal transmitted by an emergency vehicle
CPC:
Traffic control systems for road vehicles (arrangement of road signs or traffic signals E01F9/00 ) > Controlling traffic signals > Override of traffic control, e.g. by signal transmitted by an emergency vehicle
No child classifications to compare. This is a leaf node in both IPC and CPC.