Ohio Rev. Code Ann. § 1513.073
(A)
(2) Upon petition pursuant to division (B) of this section, a surface area may be designated unsuitable for all or certain types of coal mining operations if the operations will:
(3) The chief shall develop the following:
(C) Prior to designating any land areas as unsuitable for coal mining operations or terminating previous determinations of unsuitability, the chief shall prepare a detailed statement on:
(D) After August 3, 1977, and subject to valid existing rights, no coal mining operations except those that existed on August 3, 1977, shall be permitted: