180 / | HD | MOTOR VEHICLES |
271 | DF | WITH MEANS FOR PROMOTING SAFETY OF VEHICLE, ITS OCCUPANT OR LOAD, OR AN EXTERNAL OBJECT {7} |
282 | DF | .~ Responsive to sensing of acceleration, deceleration, or tilt of vehicle {2} |
283 | DF | .~.~ And causing interruption of ignition circuit {1} |
284 | .~.~.~ And also impeding flow of fuel |