ok simple enough...you must have the seat belts that were installed by the manufacturer in your vehicle...
Federal Motor Vehicle Safety standard no 208
Passenger Cars, except convertibles (Effective 12/11/89), Convertibles (Effective 9-1-91), Multipurpose Passenger Vehicles and Trucks with a Gross Vehicle Weight Rating of 4,536 kg (10,000 lbs.) or less
(Effective 9-1-91)
Shall be equipped with integral lap and shoulder belts at every forward facing, outboard designated seating position.
Federal Motor Vehicle Safety standard no 208
Passenger Cars, except convertibles (Effective 12/11/89), Convertibles (Effective 9-1-91), Multipurpose Passenger Vehicles and Trucks with a Gross Vehicle Weight Rating of 4,536 kg (10,000 lbs.) or less
(Effective 9-1-91)
Shall be equipped with integral lap and shoulder belts at every forward facing, outboard designated seating position.