(cf SCR Part 38, rule 7; DCR Part 30, rule 7; LCR Part 25, rule 7)
(1) A party intending to use an affidavit that has not been filed must serve it on each other interested party not later than a reasonable time before the occasion for using it arises.
(2) A party who fails to serve an affidavit as required by subrule (1) may not use the affidavit except by leave of the court.