30 C.F.R. § 764.13
(b) Designation. The regulatory authority shall determine what information must be provided by the petitioner to have an area designated as unsuitable for surface coal mining operations.
(1) At a minimum, a complete petition for designation shall include—
(c) Termination. The regulatory authority shall determine what information must be provided by the petitioner to terminate designations of lands as unsuitable for surface coal mining operations.
(1) At a minimum, a complete petition for termination shall include—
(iv) Allegations of facts covering all lands for which the termination is proposed. Each of the allegations of fact shall be specific as to the mining operation, if any, and to portions of the petitioned area and petitioner's interests to which the allegation applies. The allegations shall be supported by evidence, not contained in the record of the designation proceeding, that tends to establish the validity of the allegations for the mining operation or portion of the petitioned area, assuming that contemporary mining practices required under applicable regulatory programs would be followed were the area to be mined. For areas previously and unsuccessfully proposed for termination, significant new allegations of facts and supporting evidence must be presented in the petition. Allegations and supporting evidence should also be specific to the basis for which the designation was made and tend to establish that the designation should be terminated on the following bases: