Supreme Court Rules 1987

(1) The originating motion and a copy of the affidavit and of an exhibit referred to in the affidavit shall be served on each defendant, if any, and on any person occupying the land who is not a defendant.

(2) Service on a defendant shall be personal.

(3) Service on a person occupying the land who is not a defendant shall be effected:

(i) affixing a copy of the originating motion and a copy of the affidavit to some conspicuous part of the land; and

(ii) if practicable, leaving in the letter-box or other receptacle for mail on the land a copy of the originating motion and a copy of the affidavit enclosed in a sealed envelope addressed to "The Occupiers"; or

(b) in such other manner as the Court directs.