Referring to FIG 2, {HEAD ~ the platform structure} 12 is deployed at {TAIL ~ the vehicle floor level position}, thereby allowing a person in a wheelchair to roll on or off between the vehicle floor 8 and the platform structure 12 
Referring to FIG 2 , { HEAD ~ the platform structure } 12 is deployed at { TAIL ~ the vehicle floor level position } , thereby allowing a person in a wheelchair to roll on or off between the vehicle floor 8 and the platform structure 12
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH