151.01 DIVISION INTO UNCLASSIFIED AND CLASSIFIED SERVICE.
   (a)    Classified Service. The classified service shall include the regular members of the Division of Police, except members of the auxiliary police unit and the school crossing guards as provided above; the regular members of the Division of Fire, except volunteer firemen; and any other employees designated as classified by City Council.
   (b)    Unclassified Service. The unclassified service shall include all employees not listed in (a) above, or classified by City Council.