Authorizing the revision of lines and grades on a portion of City Plan No. 312 by striking from the City Plan Hegerman Street from Aubrey Avenue to a point approximately one-hundred eighty-seven feet southwestwardly therefrom and reserving and placing on the City Plan a right-of-way for gas main purposes within the northwesterly half of the portion of Hegerman Street being stricken and authorizing acceptance of the grant to the City of the said right-of-way, under certain terms and conditions. — Open Common Ground