Authorizing the revision of lines and grades on a portion of City Plan No. 242 by striking from the City Plan and vacating portions of the beds of Old York Road and a certain cut-back area at the southerly side of Sixty-sixth Avenue between Old York Road and Broad Street, thereby reducing the width of Old York Road from Sixty-sixth Avenue to a point approximately one-hundred sixty-three feet southwestwardly therefrom, by relocating the southeasterly curbline of Old York Road from Sixty-sixth Avenue to a point approximately one-hundred ninety-eight feet southwestwardly therefrom, and by placing — Open Common Ground