This charter may be amended only by one of the following methods:
A. The council, by resolution, may submit a proposed amendment to the voters at a special city election, and the proposed amendment becomes effective when approved by a majority of those voting.
B. The council, by ordinance, may amend the charter. However, within thirty (30) days of publication of the ordinance, if a petition valid under the provisions of section 362.4 of the code of Iowa is filed with the council, the council must submit the amending ordinance to the voters at a special city election, and the amendment does not become effective until approved by a majority of those voting.
C. If a petition valid under the provisions of section 362.4 of the code of Iowa is filed with the council proposing an amendment to the charter, the council must submit the proposed amendment to the voters at a special city election, and the amendment becomes effective if approved by a majority of those voting. (Ord. 05-4152, 3-1-2005)