Corrections in the official transcript may be made only to make it conform to the evidence presented at the hearing. No corrections or physical changes shall be made in or upon the official transcript of the hearing, except as provided in this section. Transcript corrections agreed to by all parties may be incorporated into the record, if and when approved by the hearing committee, at any time during the hearing or after the close of the hearing, as may be permitted by the hearing committee, but not less than ten days in advance of the time fixed for filing briefs. The hearing committee may call for the submission of proposed corrections and may make disposition thereof at appropriate times during the course of a proceeding.
204 Pa. Code § 89.102