All ordinances, except ordinances initiated by the electors of the City pursuant to the provisions of Section 1003 of the Charter, and all resolutions and contract documents shall be approved as to form by the City Attorney before presentation to the Council, and where substantive matters of administration are involved, shall have been examined for administration purposes by the City Manager or his authorized representative. All ordinances and resolutions shall indicate the sponsoring or presenting authority thereon. (Ord. 1486 § 2, 1973; prior code § 1.232).