No person may disclose any matter occurring before the grand jury, except as provided below.
Upon receipt of the certified transcript of the proceedings before the indicting grand jury, the supervising judge shall furnish a copy of the transcript to the attorney for the Commonwealth for use in the performance of official duties.
If a defendant in a criminal case has testified before the indicting grand jury concerning the subject matter of the charges against him or her, upon application of such defendant, the supervising judge shall order that the defendant be furnished with a copy of the transcript of such testimony.
Pretrial discovery in cases indicted by a grand jury is subject to Rule 573. Pretrial discovery does not include testimony or other evidence that would disclose the identity of any witness or victim who has been intimidated, is being intimidated, or who is likely to be intimidated. Disclosure of such testimony or other evidence shall be only as ordered by the supervising judge.
234 Pa. Code ยง 556.10
Committee Explanatory Reports:
Final Report explaining the new rule published with the Court’s Order at 42 Pa.B. 4153 (July 7, 2012) .