... ühelüliline, otsetoimiv uks peab kinnituma hingedele nii, et bussi liikumisel, kui uks puudutab teel olevat eset (takistust), ta sulguks selle puudutuse toimel ...
The hinges of hinge-mounted doors (with the exception of folding doors), when fitted to the sides of vehicles, must be fixed at the front edge of the doors in the direction of forward travel. ...
3.2. Hinges
3.2.1. Each hinge system shall be capable of supporting the door and withstanding a longitudinal load of 1134 kp (1111 daN) and a transverse load of 907 kp (889 daN) in both directions.