This SAE Recommended Practice provides design, test, and performance guidelines on the comfort, fit, and convenience for active restraint systems for heavy trucks and multipurpose passenger vehicle applications over 10 000 lbs GVWR. The information pertains to the forward facing seating positions.
SAE J1834-1991 history
2022SAE J1834-2022 Seat Belt Comfort, Fit, and Convenience - Truck and Bus
2014SAE J1834-2014 Seat Belt Comfort, Fit, and Convenience - Truck and Bus
2007SAE J1834-2007 Seat Belt Comfort, Fit, and Convenience-Truck and Bus
2000SAE J1834-2000 Seat Belt Comfort, Fit, and Convenience
1991SAE J1834-1991 Seat Belt Comfort, Fit, and Convenience R(2000)