115.47 COUNCIL ACTION TO BE BY ORDINANCE.
   In the following enumerated cases, the action of Council shall be by ordinance:
   (a)   Levying taxes or providing for the collection of fees of any kind;
   (b)   Requiring a license to do business;
   (c)   Relating to offenses and penalties;
   (d)   Authorizing the issuance of bonds or other forms of indebtedness;
   (e)   Providing for a public improvement;
   (f)   Providing for the purchase of private property by the City or for the sale of property belonging to the City;
   (g)   Laying out or vacating a public street, alley or way;
   (h)   Relating to zoning;
   (i)   Granting franchises to public utilities; jurisdiction; and
   (j)   When otherwise required by law. (1970 Code Sec. 2-53)