12.4. The probation officer shall intervene in the execution of an order for close supervision when(a) the order is made at the judgment as a substitute for imprisonment;
(b) the order regards a person convicted of an indictable or penal offence who requires constant supervision and who meets the criteria of eligibility determined by regulation;
(c) the order specifies that it is a case of close supervision;
(d) the order fixes the duration and conditions of close supervision, in particular, the frequency with which the offender shall meet a supervisor and the obligation of the probation officer to report to the court at the intervals prescribed in the order;
(e) the person contemplated by the order undertakes in writing to comply with the terms specified by the probation officer.