Assertion: parking space's access aisle | /r/HasProperty | needed
Facets:
Source sentences:
text: Since users pull in or back in depending on which side the access aisle is needed, it is advisable to design both regular and van accessible spaces so that they can be entered in either direction.
text: The Standards do not specifically require that accessible spaces be perpendicular instead of parallel, but perpendicular parking spaces are preferred at facilities located on sites because most allow users to park facing in or out depending on the side that the access aisle is needed.