The information collection requirements contained in §§764.21 and 764.25(b) have been approved by the Office of Management and Budget under 44 U.S.C. 3507 and assigned clearance number 1029-0030. The information required in §764.21 is necessary to allow the regulatory authority to develop a data base and inventory system to evaluate whether reclamation is feasible in areas covered by petitions. The information required in §764.25(b) is necessary to allow the regulatory authority to determine, when a permit application is filed, whether it includes any areas designated as unsuitable for surface coal mining.