(a) Parties to the appeal may file a request for rehearing of the decision within one month of the date of:

1. (1) The original decision of the Board under § 41.77(a),
2. (2) The original § 41.77(b) decision under the provisions of § 41.77(b)(2),
3. (3) The expiration of the time for the owner to take action under § 41.77(b)(2), or
4. (4) The new decision of the Board under § 41.77(f).

(b)

1. (1) The request for rehearing must state with particularity the points believed to have been misapprehended or overlooked in rendering the Board's opinion reflecting its decision. Arguments not raised in the briefs before the Board and evidence not previously relied upon in the briefs are not permitted in the request for rehearing except as permitted by paragraphs (b)(2) and (b)(3) of this section.
2. (2) Upon a showing of good cause, appellant and/or respondent may present a new argument based upon a recent relevant decision of either the Board or a Federal Court.
3. (3) New arguments responding to a new ground of rejection made pursuant to § 41.77(b) are permitted.