340 / | HD | COMMUNICATIONS: ELECTRICAL |
|
425.5 |  | LAND VEHICLE ALARMS OR INDICATORS {11} |
426 | DF | .~> Of burglary or unauthorized use {4} |
431 | DF | .~> For trailer |
432 | DF | .~> For bicycle |
433 | DF | .~> For school bus |
434 | DF | .~> For taxi |
435 | DF | .~> Of relative distance from an obstacle |
436 | DF | .~> Of collision or contact with external object {1} |
438 | DF | .~> Internal alarm or indicator responsive to a condition of the vehicle {13} |
463 | DF | .~> External alarm or indicator of movement {4} |
468 | DF | .~> External signal light system {6} |
480 | DF | .~> Electromagnetically actuated mechanical signal {3} |