42 CFR § 423.2054
Effect of dismissal of a request for a hearing or request for review of an IRE's dismissal
June 11, 2020
(a) The dismissal of a request for a hearing is binding, unless it is vacated by the Council under §423.2108(b), or vacated by the ALJ or attorney adjudicator under §423.2052(e).
(b) The dismissal of a request for review of an IRE dismissal of a request for reconsideration is binding and not subject to further review unless vacated by the ALJ or attorney adjudicator under §423.2052(e).
[82 FR 5136, Jan. 17, 2017]