414.2  Districts.
  For any or all of said purposes the local legislative body, hereinafter referred to as the council, may divide the city into districts, including historical preservation districts but only as provided in section 303.34, of such number, shape, and area as may be deemed best suited to carry out the purposes of this chapter; and within such districts it may regulate and restrict the erection, construction, reconstruction, alteration, repair, or use of buildings, structures, or land. All such regulations and restrictions shall be uniform for each class or kind of buildings throughout each district, but the regulations in one district may differ from those in other districts.
[C24, 27, 31, 35, 39, §6453; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §414.2]
Referred to in §414.5
Certification of zoning district ordinance, §380.11