Every truck, bus, or truck-tractor, over 10,000 pounds manufactured gross vehicle weight, when driven outside of the lighted area of towns and cities shall be equipped with 3 bidirectional reflective warning devices approved by the director and in compliance with title 49 CFR part 393.95(F) of the motor carrier safety regulations. These warning devices shall be utilized as follows, except when stopping momentarily under conditions described in RSA 265:112:
RSA 265:113
1935, 116:2. RL 119:28. 1947, 80:1. RSA 263:52. 1981, 146:1. 1985, 213:22. 1987, 404:9, eff. July 25, 1987.