This recommended practice covers the general requirements for webbing, buckle hardware, adjustment hardware, attachment hardware, and anchorages of the restraint system.
SAE J386A-1977 history
2022SAE J386-2022 Operator Restraint System for Off-Road Work Machines
2012SAE J386-2012 Operator Restraint System for Off-Road Work Machines
2006SAE J386-2006 Operator Restraint System for Off-Road Work Machines
1997SAE J386-1997 Operator Restraint System for Off-Road Work Machines
1993SAE J386-1993 SEAT BELTS FOR CONSTRUCTION MACHINES
1985SAE J386-1985 Operator Restraint Systems for Off-Road Work Machines