This SAE Recommended Practice applies to all commercial, self-propelled, or towed motor vehicles which transport property or passengers in interstate commerce in which the gross vehicle weight rating or gross combination weight rating exceeds 4550kg (10000 lb).
SAE J703-2000 history
2015SAE J703-2015 Fuel Systems - Truck and Truck Tractors
2006SAE J703-2006 Fuel Systems Truck and Truck Tractors
2000SAE J703-2000 Fuel Systems Truck and Truck Tractors
1995SAE J703-1995 Fuel Systems Truck and Truck Tractors
1954SAE J703-1954 Fuel Systems - Truck and Truck Tractors