N.J. Stat. Ann. § 39:4-14.3g

It is unlawful for any person to operate a motorized bicycle while under the influence of intoxicating liquor, or a narcotic, hallucinogenic or habit-producing drug. Any person who violates the provisions of this act shall be subject to the same penalties as provided in R.S. 39:4-50 for conviction of operating a motor vehicle while under the influence of any such substance. In any prosecution for a violation of this act, the presumptions, consent and procedures set forth in P.L.1951, c. 23, s. 30 (C. 39:4-50.1) and P.L.1966, c. 142, ss. 2-5 (C. 39:4-50.2 to 39:4-50.5) shall be applicable.