; and (B) apply any applicable extraordinary circumstance under section 46.215 of title 43, Code of Federal Regulations (or successor regulations), in determining whether to use the categorical exclusion. (c) Process (1) Requirement to provide notice A leaseholder shall provide notice to the Secretary concerned of the intent of the leaseholder to carry out a geothermal observation test project at least 60 days before the start of drilling under the project. (2) Review and determination Not later than 30 days after receipt of a notice of intent under paragraph (1) that contains sufficient information to evaluate the qualifications of the project for an applicable categorical exclusion, the Secretary concerned shall, with respect to the project described in the notice of intent— (A) determine if the project qualifies for a categorical exclusion under subsection (b); (B) notify the leaseholder of such determination; and (C) administer the categorical exclusion for a geothermal observation test project, subject to the condition that— (i) the project meets the specified criteria for the categorical exclusion; and (ii) the Secretary determines that no extraordinary circumstance exists under which a normally excluded action or project may have a significant effect. (3) Opportunity to remedy If the Secretary concerned determines under paragraph (2)(A) that the project does not qualify for a categorical exclusion under subsection (b), the Secretary concerned shall— (A) include in such notice clear and detailed findings on any deficiencies in the project that resulted in such determination