An Act amending the act of June 12, 1931 (P. L. 575, No. 200), entitled "An act providing for joint action by Pennsylvania and New Jersey in the development of the ports on the lower Delaware River, and the improvement of the facilities for transportation across the river; authorizing the Governor, for these purposes, to enter into an agreement with New Jersey; ***," proposing that an article be added to the Interstate Compact to provide a code of ethics for members of the commission.