No appropriation shall be effective for the purposes set forth in this Part until authority to make such appropriations by the Mayor and City Council of Baltimore to the Trustees of the Enoch Pratt Library shall be authorized by the General Assembly of Maryland. City Code, 1927, art. 34, §8 1950, art. 26, §8 1966, art. 1, §78 1976/83, art. 1, §79 Ord. 07-275