“Motor vehicle” means an on-road vehicle powered by an internal combustion engine. This term includes motorcycles and emergency motor vehicles. For purposes of this definition, "on-road vehicle" means any vehicle which is authorized to operate on public roads.

Source. #1717, eff 2-19-81; rpld by #1923, eff 1-18-82; ss by #2332, eff 4-29-83; ss by #2938, eff 12-27-84; ss by #5033, eff 12-27-90 New. #5033, eff 12-27-90 (from Env-A 101.57); ss and moved by #6057-A, eff 6-30-95 (from Env-A 101.58); ss by #6343-A, eff 9-28-96; renumbered by #8256 (from Env-A 101.178), (see Revision Note #1 at chapter heading); renumbered by #8304 (see Revision Note #2 at chapter heading); renumbered by #9839 (from Env-A 101.121), (see Revision Note #3 at chapter heading); ss by #13105, eff 9-25-20 (formerly Env-A 101.123) (see Revision Note #4 at chapter heading for Env-A 100)