(a) For every meeting or portion thereof closed under the provisions of § 1209.05, the presiding officer shall prepare a statement setting forth the time and place of the meeting and the persons present, which statement shall be retained by the agency. For each such meeting or portion thereof there also shall be maintained a complete transcript or electronic recording of the proceedings, except that for meetings closed pursuant to § 1209.05(a) the Board may, in lieu of a transcript or electronic recording, maintain a set of minutes fully and accurately summarizing any action taken, the reason therefor and views thereof, documents considered, and the members' vote on each roll call vote.

(b) The agency shall maintain a complete verbatim transcript, a complete electronic recording, or a complete set of minutes for each meeting or portion thereof closed to public observation, for a period of at least one year after the close of the agency proceeding of which the meeting was a part, but in no event for a period of less than two years after such meeting.

(c) The agency shall make promptly available to the public copies of transcripts, electronic recordings or minutes maintained as provided in paragraphs (a) and (b) of this section, except to the extent the items therein contain information which the agency determines may be withheld pursuant to the provisions of 5 U.S.C. 552b(c).

(d) Upon request in accordance with the provisions of this paragraph and except to the extent they contain information which the agency determines may be withheld pursuant to the provisions of 5 U.S.C. 552b(c), copies of transcripts or minutes, or transcriptions of electronic recordings including the identification of speakers, shall be furnished subject to the payment of duplication costs in accordance with the schedule of fees set forth in § 1208.06 of the Board's Rules, and the actual cost of transcription. Requests for copies of transcripts or minutes, or transcriptions of electronic recordings of Board meetings shall be directed to the Chief of Staff, National Mediation Board, Washington, DC 20572. Such requests shall reasonably identify the records sought and include a statement that whatever costs are involved in furnishing the records will be acceptable or, alternatively, that costs will be acceptable up to a specified amount. The Board may determine to require prepayment of such costs.