Electrical wiring shall be installed and maintained to
conform to SAE J1292-Automobile, Truck, Truck-Tractor, Trailer, and Motor Coach
Wiring, October 1981, except the jumper cable plug and receptacle need not
conform to SAE J560. The reference to SAE J1292 shall not be construed to
require circuit protection on trailers. (See
§393.7(b)
for information on the
incorporation by reference and availability of this document.)
[53 FR 49397, Dec. 7, 1988; 70 FR 48047, Aug. 15,
2005]