1 Pa. Code § 35.151
No part of a deposition may constitute a part of the record in the proceeding, unless received in evidence by the agency head or presiding officer. Objection may be made at the hearing in the proceeding to receiving in evidence a deposition or part thereof for a reason which would require the exclusion of the evidence if the witnesses were then present and testifying.
1 Pa. Code § 35.151
This section cited in 1 Pa. Code § 35.137 (relating to oral examination); 4 Pa. Code §89.31 (relating to investigation); 4 Pa. Code §265.3 (relating to level II hearings); 4 Pa. Code §607a.13 (relating to subpoenas); 7 Pa. Code §179.16 (relating to limited discovery); 25 Pa. Code §1021.102 (relating to discovery); 34 Pa. Code §131.62 (relating to oral depositions); 34 Pa. Code §131.63 (relating to time for taking oral depositions); 34 Pa. Code §131.64 (relating to notice of oral depositions); 34 Pa. Code §131.65 (relating to objections to taking of oral depositions); 34 Pa. Code §131.66 (relating to admissibility of oral depositions); 34 Pa. Code §131.68 (relating to discovery of records); 34 Pa. Code §131.70 (relating to discovery of statements of parties or witnesses); 37 Pa. Code §171.102 (relating to admission of exhibits and deposition into evidence); 40 Pa. Code §15.49 (relating to deposition); 52 Pa. Code §5.347 (relating to taking of depositions-objections); 52 Pa. Code §1005.162 (relating to depositions); 55 Pa. Code §41.120 (relating to limitations on scope of discovery); and 58 Pa. Code §493a.11 (relating to discovery).