>>2823426
anon, these are the same FISC Rules you linked to. It's literally the PDF on that page and pursuant to U.S. Code › Title 50 › Chapter 36 › Subchapter I › § 1803
(A) The court established under this subsection may, on its own initiative, or upon the request of the Government in any proceeding or a party under section 1861(f) of this title or paragraph (4) or (5) of section 1881a(i) of this title, hold a hearing or rehearing, en banc, when ordered by a majority of the judges that constitute such court upon a determination that—
(i) en banc consideration is necessary to secure or maintain uniformity of the court’s decisions; or
(ii) the proceeding involves a question of exceptional importance.
>>2823316 (You)
>>2823212 (You)