Rules on Civil Procedure
Section 5. Form of affidavits and supporting papers. - Supporting and opposing affidavits shall be made on personal knowledge, shall set forth such facts as would be admissible in evidence, and shall show affirmatively that the affiant is competent to testify to the matters stated therein. Certified true copies of all papers or parts thereof referred to in the affidavit shall be attached thereto or served therewith. (5a, R34)