N.J. Stat. § 32:2-23.31
The two states covenant and agree with each other and with the holders of the present and future obligations of the port authority that (a) the lessee of buses or ancillary bus facilities leased, transferred or otherwise disposed of pursuant to this act shall be required to defend and to provide for indemnification, subject to appropriations or other funds, which are or become legally available for this purpose, of the port authority against any liability of whatsoever form or nature as may be imposed upon the port authority by reason of the ownership, development, operation, maintenance, repair or use thereof or arising otherwise out of the port authority's interest therein; (b) the lessee shall be required to provide for and be responsible for the proper operation, maintenance, repair, and use of such buses and ancillary bus facilities leased, transferred or otherwise disposed of pursuant to this act and the port authority shall have no responsibility as to such operation, maintenance, repair or use; and (c) neither the states nor the port authority will apply to any purpose in connection with or relating to the operation, maintenance, repair or use of such buses or ancillary bus facilities leased, transferred or otherwise disposed of pursuant to this act, other than purposes in connection with the utilization of other port authority facilities by such buses and passenger information purposes, any of the rentals, tolls, fares, fees, charges, revenues, reserves or other funds of the port authority which have been or shall be pledged in whole or in part as security for obligations as security for which there may be or shall be pledged, in whole or in part, the general reserve fund of the port authority.
N.J.S. § 32:2-23.31