... A. 54:32B-8.52 (defining "limousine" by reference to N.J.S.A. 39:3-19.5); N.J.S.A. 54:32B-2(mm) (referring to ... Act as "a motor vehicle registered under the provisions of [ N.J.S.A. 39:3-19.5] or registered as a limousine under the laws of another ... number and other markings or identification otherwise prescribed by law." N.J.S.A. 39:3-19.5. Air Brook argues that its sedans qualify as buses under ...