N.Y. Comp. Codes R. & Regs. tit. 21 § 1211.8
No vehicle loaded with any dangerous article and no tank vehicle which last contained a dangerous article shall enter either a tunnel, the George Washington Bridge Lower Level or George Washington Bridge Expressway unless such vehicle, its load and the transportation of such load in such vehicle shall in every respect comply with the D.O.T. regulations, including, without limiting the generality of the foregoing regulations regarding forbidden articles, proper condition for transportation, containers, packaging, marking, labeling, description, certification, quantity limitations, and loading and placarding or marking of the vehicle, and shall comply with all other applicable laws and regulations of the United States, the States of New Jersey and New York, and the departments and agencies thereof as they apply to dangerous or hazardous articles. (For information on Federal and State placard requirements, see section 1210.5, supra.
N.Y. Comp. Codes R. & Regs. Tit. 21 § 1211.8