The text of this title and the zoning map may be amended by the passage of an ordinance adopted by the city council in accordance with the procedures set forth in this chapter. Applications related to H Historic Preservation Overlay District or Landmark Sites are subject to the procedures in Chapter 21A.51, Local Historic Designations and Amendments. (Ord. 11-24, 2024: Ord. 67-23, 2023: Ord. 56-14, 2014)