; and (B) identify opportunities— (i) to eliminate duplicative processes; (ii) to reduce costs; and (iii) to decrease processing times; and (2) not later than 1 year after the date on which the Secretary concerned completes the evaluation and identification processes under paragraph (1), revise, as necessary, relevant agency regulations and policy statements to implement the improvements identified under paragraph (1)(B). (b) Categorical exclusions (1) In general Not later than 1 year after the date of the enactment of this Act, the Secretary concerned shall— (A) evaluate whether 1 or more additional categorical exclusions developed in compliance with the National Environmental Policy Act of 1969 ( 42 U.S.C. 4321 et seq. ) would reduce processing times or costs for the issuance or renewal of special recreation permits without significantly affecting the human environment; and (B) if the Secretary concerned determines under subparagraph (A) that 1 or more additional categorical exclusions would reduce processing times or costs for the issuance or renewal of special recreation permits without significantly affecting the human environment— (i) establish those categorical exclusions in compliance with the National Environmental Policy Act of 1969 ( 42 U.S.C. 4321 et seq. ); (ii) fully document that a category of actions will not individually or cumulatively have a significant effect on the human environment