(1) A copy of a revocation application made by only one person in a registered relationship may be served on the other person in that relationship—
(a) by delivering it personally to the other person; or
(b) by sending it by registered post addressed to the other person at that person's last known place of residence.
(2) A person to whom section 12(2) applies must prove service of a copy of the revocation application on the other person in the registered relationship by making a statutory declaration specifying—
(a) that a copy of that application was served on the other person; and
(b) the name of the person who served the copy of the application; and
(c) the method of service used to serve the copy of the application; and
(d) the date and time that the copy of the application was served.