Okla. Admin. Code § 460:20-33-8
(b) Application contents for variances. Any person desiring a variance under this Section shall file with the Department complete applications for both the surface mining activities and underground mining activities which are to be combined. The reclamation and operation plans for these permits shall contain appropriate narratives, maps, and plans, which:
(c) Issuance of permit. A permit incorporating a variance under this Section may be issued by the Department if it first finds, in writing, upon the basis of a complete application filed in accordance with this Section, that:
(9) The permit for the surface mining activities contains specific conditions: