; effective date October 14, 1992). (B) Categorical exclusion A9 in Appendix A to subpart D of part 1021 of title 10, Code of Federal Regulations, or any successor regulation. (C) Categorical exclusions B1.24, B1.31, B2.5, and B5.1 in Appendix B to subpart D of part 1021 of title 10, Code of Federal Regulations, or any successor regulation. (D) The categorical exclusions described in paragraphs (4) and (13) of section 50.19(b) of title 24, Code of Federal Regulations, or any successor regulation. (E) Categorical exclusion (c)(1) in Appendix B to part 651 of title 32, Code of Federal Regulations, or any successor regulation. (F) Categorical exclusions A2.3.8 and A2.3.14 in Appendix B to part 989 of title 32, Code of Federal Regulations, or any successor regulation. (G) Any other categorical exclusion adopted by another Federal agency that the Secretary determines would accelerate the completion of a covered activity if the categorical exclusion were available to the Secretary. (2) Subsequent changes In any NEPA process that is ongoing (as of the date of enactment of this subsection), or that occurs on or after the date of enactment of this subsection, the Secretary may update, amend, revise, or remove any categorical exclusion established under paragraph (1). (3) Scope of review The application of any categorical exclusion established under paragraph (1), as the categorical exclusion may be updated, amended, or revised under paragraph (2), shall not be subject to evaluation for extraordinary circumstances under section 1501.4(b) of title 40, Code of Federal Regulations, or any successor regulation. (f) Incorporation of prior planning decisions (1) Definition In this subsection, the term prior studies and decisions means baseline data, planning documents, studies, analyses, decisions, and documentation that a Federal agency has completed for a project (or that have been completed under the laws and procedures of a State or Indian Tribe), including for determining the reasonable range of alternatives for that