| 280 / | HD | LAND VEHICLES |
| 29 | DF | WHEELED {21} |
| 200 | DF | .~ Occupant propelled type {8} |
| 210 | DF | .~.~ With propulsion means {15} |
| 212 | DF | .~.~.~ Added or stored energy device {2} |
| 214 | DF | .~.~.~.~ With occupant propulsion means {1} |
| 215 | ![]() | .~.~.~.~.~ Interposed power storing device {2} |
| 216 | DF | .~.~.~.~.~.~> Fluid system |
| 217 | DF | .~.~.~.~.~.~> Flywheel or weight |