; and (II) the land use plan or environmental document was approved within 10 years before the date of spudding the well. (3) Limitation based on extraordinary circumstances The categorical exclusion established under paragraph (1) shall be subject to extraordinary circumstances in accordance with the Departmental Manual, 516 DM 2.3A(3) and 516 DM 2, Appendix 2 (or successor provisions). (c) Notice of intent; review and determination (1) Requirement to provide notice Not later than 30 days before the date on which drilling begins, a leaseholder intending to carry out an eligible activity shall provide notice to the Secretary concerned. (2) Review of project Not later than 10 days after receipt of a notice of intent provided under paragraph (1), the Secretary concerned shall— (A) review the project described in the notice and determine whether the project is an eligible activity; and (B) (i) if the project is an eligible activity, notify the leaseholder that under subsection (b), the project is considered a categorical exclusion under the National Environmental Policy Act of 1969 ( 42 U.S.C. 4321 et seq.) and section 1508.4 of title 40, Code of Federal Regulations (or a successor regulation); or (ii) if the project is not an eligible activity— (I) notify the leaseholder that section 102(2)(C) of the National Environmental Policy Act of 1969 ( 42 U.S.C. 4332(2)(C) ) applies to the project; (II) include in that notification clear and detailed findings on any deficiencies in the project that prevent the application of subsection (b) to the project