Mo. Rev. Stat. § 321.707: Petition for recall, content.

Before any signature may be affixed to a recall petition, the petition must bear all of the following:

(1) A request that an election be called to elect a successor to the board member;

(2) A copy of the notice of intention, including the statement of grounds for recall;

(3) The answer of the board member sought to be recalled, if any. If the board member has not answered, the petition shall so state;

(4) A place for each signer to affix his or her signature, printed name and residence address including city or unincorporated community.