(A) The city shall redistrict as often as necessary using the most recent Federal Census to insure that each ward is substantially equal in population.
(B) The city shall stand divided into the following wards as set forth herein:
(1) First Ward: all that portion of the city within the corporate limits lying south and west of a line running north on 17th Avenue to “C” Avenue, northwest on “C” Avenue to 13th Street and west on 13th Street shall constitute and be numbered the First Ward; and
(2) Second Ward: all that portion of the city within the corporate limits lying north and east of a line running north on 17th Avenue to “C” Avenue, northwest on “C” Avenue to 13th Street and west on 13th Street shall constitute and be numbered the Second Ward.