Idaho Code § 49-1503: Penalties for violations of statutes and ordinances.

(1) No local authority may, by ordinance, regulation or otherwise make any act a misdemeanor which, but for that ordinance or regulation, would constitute an infraction under any provision of this chapter and all such acts made a misdemeanor or for which a misdemeanor penalty has been established by any local authority through ordinance, regulation or otherwise are hereby declared to be infractions as defined in section 49-110, Idaho Code.

(2) The penalty for an infraction citation and the judgment entered for the commission of an infraction shall be the amount provided in section 18-113A, Idaho Code.