280 / | HD | LAND VEHICLES |
5.5 | DF | SUSPENSION MODIFICATION ENACTED DURING TRAVEL (I.E., ACTIVE SUSPENSION CONTROL) {9} |
5.504 | DF | .~ Including condition or parameter adjustment occurring at longitudinally spaced vehicle axles {2} |
5.506 | .~.~ Controlling lateral vehicle attitude (e.g., antiroll, antisway) |