65 Pa. Stat. § 63.3
Roll and unitized microfilms and digital and imaged records shall be adequately identified in conformance with standards, policies and procedures approved by the County or Local Government Records Committees, as applicable. It shall be the responsibility of the custodian of the records copied to regulate and supervise the copying process and to inspect the resulting microcopies and digital and imaged records so as to satisfy the custodian that all copies are complete, accurate and clearly legible. When any enlarged reproduction of such record is to be used as evidence, the reproduction shall contain, or have attached thereto, the signed and sealed attestation of the officer having the official custody of the record that the same is a true and correct copy thereof.
65 P.S. § 63.3