Section 1610.7-1 - Designation of areas unsuitable for surface mining(a)(1) The planning process is the chief process by which public land is reviewed to assess whether there are areas unsuitable for all or certain types of surface coal mining operations under section 522(b) of the Surface Mining Control and Reclamation Act. The unsuitability criteria to be applied during the planning process are found in § 3461.1 of this title.(2) When petitions to designate land unsuitable under section 522(c) of the Surface Mining Control and Reclamation Act are referred to the Bureau of Land Management for comment, the resource management plan, or plan amendment if available, shall be the basis for review.(3) After a resource management plan or plan amendment is approved in which lands are assessed as unsuitable, the Field Manager shall take all necessary steps to implement the results of the unsuitability review as it applies to all or certain types of coal mining.(b)(1) The resource management planning process is the chief process by which public lands are reviewed for designation as unsuitable for entry or leasing for mining operations for minerals and materials other than coal under section 601 of the Surface Mining Control and Reclamation Act.(2) When petitions to designate lands unsuitable under section 601 of the Surface Mining Control and Reclamation Act are received by the Bureau of Land Management, the resource management plan, if available, shall be the basis for determinations for designation.(3) After a resource management plan or plan amendment in which lands are designated unsuitable is approved, the Field Manager shall take all necessary steps to implement the results of the unsuitability review as it applies to minerals or materials other than coal.48 FR 20368, May 5, 1983, as amended at 70 FR 14567 , Mar. 23, 2005; 81 FR 89661 , Dec. 12, 2016; 82 FR 60555 , Dec. 21, 2017