“9. (1) If personal service of a document in an action is not required, the document may be served—
(a) by leaving a copy at the proper address of the person to be served;
(b) by sending a copy by pre-paid post addressed to the person to be served at his or her proper address;
(c) if the address for service of the person to be served includes a reference to the number of an Australian Document Exchange Pty Ltd exchange box—by leaving a copy of the document addressed to that person in that exchange box or at a collection point of that company for transmission to that exchange box; or
(d) if the address for service of the person to be served includes a reference to a facsimile machine number—by facsimile transmission directed to that number.
“(2) Service of a document in an action shall be deemed to have been effected—
(a) if a copy was sent by pre-paid post in accordance with paragraph (1) (b)—3 days after it was posted;
(b) if a copy was left in an exchange box or at a collection point in accordance with paragraph (1) (c)—2 days after it was left; or
(c) if it was transmitted in accordance with paragraph (1) (d)—1 day after it was transmitted;
unless the contrary is proved.
“(3) In subrule (1)—
(a) if the person has an address for service—that address; or
(b) if the person does not have an address for service—the address of the person's last known place of residence or business.”.