the date of enactment of this Act. (b) Application of Act to beneficiation and processing of non-Federal minerals on Federal lands The provisions of this Act (including the environmental protection requirements of title II) shall apply in the same manner and to the same extent to mining claims, millsite claims, tunnel site claims, and any land included in a lease or license issued under this Act, used for beneficiation or processing activities for any hardrock mineral. I Mineral Leasing, Exploration, and Development 101. Closure to entry and location (a) Closure Except as otherwise provided in this section, as of the effective date of this Act all Federal lands are closed to entry and location under the general mining laws, and no new rights under the general mining laws may be acquired. (b) Existing nonproducing claims (1) Claims without plan of operations Any claim under the general mining laws existing on the effective date of this Act for which a plan of operations is not approved, or a notice of operations is not filed, before such date shall be subject to the requirements of this Act, and may remain in effect until not later than the end of the 10-year period beginning on the date of enactment of this Act if the claimholder remains in compliance with section 109, unless the claim holder— (A) relinquishes the claim