The establishment, maintenance and operation of such motor bus terminal within the Port of New York district is and will be in all respects for the benefit of the people of the States of New Jersey and New York, for the increase of their commerce and prosperity and for the improvement of their health and living conditions; and the Port Authority shall be regarded as performing an essential governmental function in undertaking the construction, maintenance and operation thereof and in carrying out the provisions of law relating thereto.
N.J.S. § 32:2-23.3