1. The board shall adopt rules pursuant to chapter 17A providing for the timing, form, content, and means by which any aggrieved person, any taxpayer to or citizen of this state, the attorney general, or any county attorney may file a complaint with the board alleging a violation of chapter 21 or 22. The complaint must be filed within sixty days from the time the alleged violation occurred or the complainant could have become aware of the violation with reasonable diligence. All complaints filed with the board shall be public records.
2. All board proceedings in response to the filing of a complaint shall be conducted as expeditiously as possible.