All of the pertinent provisions of article three of this chapter pertaining to the charter drafting and adoption process for a newly incorporated city shall be as fully applicable to proceedings under this article four as if such provisions were set forth in extensor herein, except that (1) the publication area for all notices required to be published shall be the city, and (2) the duties and responsibilities placed upon the county court in said article three shall be performed and discharged under this article four by the governing body of the city. A charter board elected in accordance with the provisions of this article four for the purpose of framing a charter, and the members thereof, shall be governed by the provisions of said article three relating to a charter board for a newly incorporated city, and the members thereof, and it and the members thereof shall carry out all of the duties and responsibilities imposed upon a charter board, and the members thereof, elected in accordance with the provisions of said article three, except that (1) the board, under the provisions of this article four, shall file one signed copy of the proposed charter with the clerk of the county court of the county in which the city or the major portion of the territory thereof is located and two signed copies of the proposed charter with the recorder of the city, and (2) if the proposed charter under the provisions of this article four is rejected by a majority of the legal votes cast at the election thereon, the duties and responsibilities of such board shall be at an end, nor shall a new charter board be then elected.