Where a person is convicted of any offence by a court of summary jurisdiction or where a probation order is made by such a court in respect of any person, the court may—
(a)order the forfeiture of any instruments or other articles found in his possession and used or calculated to be of use in the commission of the offence of which such person was convicted or on account of which the probation order was made and,
(b)save as otherwise expressly provided in any enactment with regard to the disposal of articles forfeited on conviction of an offence, order such instruments or articles to be destroyed or otherwise disposed of.