Upon receipt of the certified transcript of the proceedings before the investigating grand jury, the court shall furnish a copy of the transcript to the attorney for the Commonwealth for use in the performance of official duties.
Upon appropriate motion, and after a hearing into relevancy, the court may order that a transcript of testimony before an investigating grand jury, or physical evidence before the investigating grand jury, may be released to another investigative agency, under such other conditions as the court may impose.
234 Pa. Code r. 230