(cf SCR Part 23, rule 2(1); DCR Part 22, rule 2(1), (1A) and (2))
(1) Party A may, by notice served on party B, require party B to produce for inspection by party A--(a) any document or thing that is referred to in any originating process, pleading, affidavit or witness statement filed or served by party B, and(b) any other specific document or thing that is clearly identified in the notice and is relevant to a fact in issue.
(2) A notice to produce may specify a time for production of all or any of the documents or things required to be produced.