Assertion: wheelchair | /r/HasProperty | modified for securement
Facets:
value: by other types of tiedown systems
type: OTHER
Source sentences:
text: While WC19 requires that a wheelchair provide for securement using a four-point, strap-type securement system for reasons of compatibility between "in-vehicle" securement systems and wheelchair securement points, a wheelchair can also be designed or modified for securement by other types of tiedown systems.