701 / | HD | DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION |
1 | DF | VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19} |
70 | DF | .~ Indication or control of braking, acceleration, or deceleration {3} |
93 | DF | .~.~ Vehicle speed control (e.g., cruise control) {4} |
96 | .~.~.~ Having inter-vehicle distance or speed control |