; and (ii) a process for ensuring that— (I) the public is informed of, and has a reasonable opportunity to comment on, any impacts identified by the Indian Tribe under clause (i); and (II) the Indian Tribe provides responses to relevant and substantive public comments received under subclause (I). (4) Technical assistance (A) In general On request of an Indian Tribe desiring to participate in the program, the Secretary shall provide technical assistance for development of proposed regulations to be submitted in the application of the Indian Tribe under paragraph (1), including technical assistance for development of a regulatory environmental review process that meets the requirements of paragraph (3)(B). (B) ISDEAA (i) In general Technical assistance provided by the Secretary under subparagraph (A) may be made available to Indian Tribes described in clause (ii) through contracts, grants, or agreements entered into in accordance with the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 et seq.). (ii) Indian Tribe described An Indian Tribe referred to in clause (i) is an Indian Tribe eligible for contracts, grants, or agreements under the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 et seq.). (5) Review process (A) In general Not later than 120 days after the date on which an application is submitted to the Secretary under paragraph (1), the Secretary shall review and approve or disapprove the proposed regulations contained in the application. (B) Written documentation If the Secretary disapproves the regulations under subparagraph (A), the Secretary shall— (i) notify the Indian Tribe that the regulations have been disapproved