A person at any time may file a petition to reopen any administratively final action of the Board pursuant to the requirements of Sec. 1115.3 (c) and (d) of this part. A petition to reopen must state in detail the respects in which the proceeding involves material error, new evidence, or substantially changed circumstances and must include a request that the Board make such a determination. [61 FR 52714, Oct. 8, 1996]