This SAE Recommended Practice provides standardized laboratory tests@ test methods@ and performance requirements applicable to signal and marking devices used on vehicles 2032 mm or more in overall width.
SAE J2139-2014 history
0000 SAE J2139-201412
2014SAE J2139-2014 Tests for Signal and Marking Devices Used on Vehicles 2032 mm or More in Overall Width
2013SAE J2139-2013 Test for Signal and Marking Devices Used on Vehicles 2032 mm or more in Overall Width
2005SAE J2139-2005 Test for signal and Marking Devices Used on Vehicles 2032 mm or more in Overall Width
2001SAE J2139-2001 (R) Test for Signal and Marking Devices Used on Vehicles 2032 mm or More in Overall Width
1994SAE J2139-1994 Test for Lighting Devices and Components Used on Vehicles 2032mm or More in Overall Width@ Recommended Practice (January 1994)