(1)  As soon as possible after a provisional order is made, it is to be served on the garnishee and on the judgment debtor.

(2)  Service on the judgment debtor may be effected as provided by rule 144  –

(a) at the address for service, if the judgment debtor has given one; or

(b) at the judgment debtor's usual residence or place of employment or business; or

(c) in any other manner as a judge, or registrar directs.

(3)  Service of a provisional order binds the earnings of the judgment debtor as and when they are earned or become due and owing in the hands of the garnishee.