“Where an offender is convicted by a magistrates' court of any offence and the court is satisfied that the offence was committed during the operational period of the suspended sentence passed by the Crown Court — (a) the court may, if it thinks fit, commit him in custody or on bail to the Crown Court, and (b) if it does not, must give written notice of the conviction to the appropriate officer of the Crown Court.” (a) the court may, if it thinks fit, commit him in custody or on bail to the Crown Court, and (b) if it does not, must give written notice of the conviction to the appropriate officer of the Crown Court.”