(1) An offence against this Act may be prosecuted summarily or upon indictment, but an offender is not liable to be punished more than once in respect of the same offence.
(2) Subject to the next succeeding subsection, where proceedings in respect of an offence against this Act are brought in a court of summary jurisdiction, the court may commit the defendant for trial or determine the proceedings.
(3) Where proceedings in respect of an offence against section 31 are brought in a court of summary jurisdiction, the court shall not determine the proceedings except with the consent of the defendant and, where the court determines the proceedings, it shall not impose a penalty exceeding imprisonment for a period of one year.