pidur, mis kindlustab sõiduki püsimise paigal ka teekaldel, kusjuures juhi kohalolek ei ole vajalik. Seisupidur peab toimima ratastele otseselt, mehhaaniliselt
the device used to hold the vehicle stationary in the driver's absence, or, in the case of trailers, when the trailer is uncoupled
... in the case of protective devices of type 4, the device shall be so designed that it is necessary to put it out of action in order to release the transmission. If this device is activated by the control of the parking device it must act in conjunction with the device which deactivates the engine of the vehicle.