An Act amending the act of January 5, 1952 (1951 P. L. 1833, No. 491), entitled, as reenacted and amended, "An act to provide for the coverage of certain officers and employes of the Commonwealth and its political subdivisions under the old-age and survivor insurance provisions of Title II of the Federal Social Security Act, as amended; creating the State Agency and conferring powers and imposing duties upon the State Agency; authorizing the State Agency to enter into agreements with the Federal Secretary of Health, Education and Welfare and with political subdivisions or instrumentalities thereof under certain terms and conditions; providing for the Commonwealth's contribution under agreements with the Federal Secretary of Health, Education and Welfare and for the collection and payment of employer and employe contributions; authorizing interstate cooperation in certain cases, creating a Contribution Fund; and making appropriations," further providing for the payment of funds into and out of the Contribution Fund.