280 / | HD | LAND VEHICLES |
29 | DF | WHEELED {21} |
400 | DF | .~ Articulated vehicle {30} |
495 | DF | .~.~ Vehicle mounting or clamp {5} |
500 | .~.~.~ Modified bumper or noncoupling bumper clamp {2} | |
501 | DF | .~.~.~.~> With other vehicle connection |
502 | DF | .~.~.~.~> Bumper clamp |