701 / | HD | DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION |
1 | DF | VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19} |
36 | DF | .~ Vehicle subsystem or accessory control {5} |
41 | DF | .~.~ Steering control {3} |
44 | .~.~.~ Artificial intelligence (e.g., fuzzy logic) |