section 830(1)


830(1) A party to proceedings to which this Part applies or the Attorney General may appeal against a conviction, judgment, verdict of acquittal or verdict of not criminally responsible on account of mental disorder or of unfit to stand trial or other final order or determination of a summary conviction court on the ground that (a) it is erroneous in point of law; (b) it is in excess of jurisdiction; or (c) it constitutes a refusal or failure to exercise jurisdiction.