(b) Procedure for appeals.

1. (1) The Assistant Secretary, a facility or other person, or a representative on behalf of a facility or person, may institute an Appeal by filing a Notice of Appeal with the office of the Department hereinafter designated by the Secretary.
2. (2) The Assistant Secretary, a facility, or other person must file a Notice of Appeal within seven calendar days of the service of the Presiding Officer's Initial Decision.
3. (3) The Appellant shall file with the designated office and simultaneously serve each Notice of Appeal and all subsequent filings on the General Counsel.
4. (4) An Initial Decision is stayed from the timely filing of a Notice of Appeal until the Under Secretary issues a Final Decision, unless the Secretary lifts the stay due to exigent circumstances pursuant to § 27.310(d).
5. (5) The Appellant shall file and serve a Brief within 28 calendar days of the notification of the service of the Presiding Officer's Initial Decision.
6. (6) The Appellee shall file and serve its Opposition Brief within 28 calendar days of the service of the Appellant's Brief.

(d) Ex parte communications.

1. (1) At no time after the filing of a Notice of Appeal pursuant to paragraph (b)(1) of this section and prior to the issuance of a Final Decision on an Appeal pursuant to paragraph (f) of this section with respect to a facility or other person shall the Under Secretary, his designee, or any person who will advise that official in the decision on the matter, discuss ex parte the merits of the proceeding with any interested person outside the Department, with any Department official who performs a prosecutorial or investigative function in such proceeding or a factually related proceeding, or with any representative of such person.
2. (2) If, after the filing of a Notice of Appeal pursuant to paragraph (b)(1) of this section and prior to the issuance of a Final Decision on an Appeal pursuant to paragraph (f) of this section with respect to a facility or other person, the Under Secretary, his designee, or any person who will advise that official in the decision on the matter, receives from or on behalf of any party, by means of an ex parte communication, information which is relevant to the decision of the matter and to which other parties have not had an opportunity to respond, a summary of such information shall be served on all other parties, who shall have an opportunity to reply to the ex parte communication within a time set by the Under Secretary or his designee.
3. (3) The consideration of classified information or CVI pursuant to an in camera procedure does not constitute a prohibited ex parte communication for purposes of this subpart.