Section 385.510 - Miscellaneous provisions (Rule 510)(a)Transcript.(1) Any statement made at a hearing session will be transcribed in a verbatim report, with nothing omitted except as directed by the presiding officer on the record. A statement at a hearing may not occur off-the-record, except as otherwise directed by the presiding officer.(2) After the closing of a record, changes in the transcript are not permitted, except as provided in paragraph (b) of this section.(b)Transcript corrections.(1) Any correction in the transcript of a hearing may be made only if the correction conforms the transcript to the evidence presented at the hearing and to the truth.(2) A transcript correction may be incorporated in the record, in accordance with a ruling of the presiding officer, if:(i) Agreed to by all participants and approved by the presiding officer; or(ii) The presiding officer requests submittal of transcript corrections and rules on the corrections submitted.(3) Transcript corrections may be made at any time during the hearing or after the close of evidence, as the presiding officer determines appropriate, but only if the correction is made not less than 10 days before the time for filing final briefs.(c)Close of evidentiary record. The presiding officer will designate the time at which the evidentiary record is closed. Evidence may not be added to the evidentiary record after the record is closed, unless the record is reopened under Rule 716.(d)Copies of exhibits and motions to participants. Except as otherwise provided in this subpart, copies of exhibits and motions will be provided at the hearing to any participants who have not been provided copies.(e)Fees of subpoenaed witnesses.(1) Any witnesses subpoenaed by the Commission must be paid the same fees and mileage provided for similar services in the district courts of the United States.(2) Any fees and mileage paid to a subpoenaed witness under paragraph (e)(1) of this section will be paid by the Commission, unless the witness is subpoenaed at the instance of a party.(3) If the witness is subpoenaed at the instance of a party, any fees and mileage paid to the witness under paragraph (e)(1) of this section must be paid by the party. The Commission, before issuing any subpoena at the instance of the party, may require the party to deposit an amount adequate to cover the witness probable fees and mileage under paragraph (e)(1) of this section. The deposit will be refunded when the party pays the witness in full.(f)Offers of proof.(1) Any offer of proof made in connection with a ruling of the presiding officer rejecting or excluding proffered oral testimony must consist of a statement of the substance of the evidence which the participant claims would be adduced by the testimony.(2) If any excluded evidence is in the form of an exhibit or is a public document, a copy of such exhibit will constitute the offer of proof or the public document will be specified for identification.