All prosecutions commenced in the municipal court shall be by complaint which shall be subscribed by the person making complaint and shall be verified before a judge, the court clerk, a deputy court clerk, or a police officer. However, no warrant for an arrest shall be issued until the complaint has been approved by the judge of the municipal court and judicial determination is made that the complaint has prosecutive merit. All prosecutions for the violation of municipal ordinances shall be styled "The City of Harrah vs. (naming the person or persons charged)". (Prior Code, Sec. 12-20)