Action by planning and zoning commission at conclusion of hearing.
If, at the conclusion of the hearing, the planning and zoning commission decides to recommend amendment of this article to the city council, said recommendation shall be by resolution of the planning and zoning commission carried by the affirmative votes of not less than a majority of its total membership. A copy of any recommended amendment shall be submitted to the city council and shall be accompanied by a report of findings, summary of hearing and any other pertinent data.