; (iii) the organizing document of the tribal energy development organization requires that the Indian tribe with jurisdiction over the land maintain at all times the controlling interest in the tribal energy development organization; (iv) the organizing document of the tribal energy development organization requires that the Indian tribe (or the Indian tribe and one or more other Indian tribes the tribal land of which is being developed) own and control at all times a majority of the interest in the tribal energy development organization; and (v) the certification is issued pursuant this subsection; (B) deliver a copy of the certification to the Indian tribe; and (C) publish the certification in the Federal Register. (i) Sovereign immunity Nothing in this section waives the sovereign immunity of an Indian tribe. . (b) Regulations Not later than 1 year after the date of enactment of the Energy and Natural Resources Act of 2017 , the Secretary shall promulgate or update any regulations that are necessary to implement this section, including provisions to implement— (1) section 2604(e)(8) of the Energy Policy Act of 1992 ( 25 U.S.C. 3504(e)(8) ), including the process to be followed by an Indian tribe amending an existing tribal energy resource agreement to assume authority for approving leases, business agreements, or rights-of-way for development of an energy resource that is not included in the tribal energy resource agreement; (2) section 2604(g) of the Energy Policy Act of 1992 ( 25 U.S.C. 3504(g) ) including the manner in which the Secretary, at the request of an Indian tribe, shall— (A) identify the programs, functions, services, and activities (or any portions of programs, functions, services, or activities) that the Secretary will not have to operate or carry out as a result of the Indian tribe carrying out activities under a tribal energy resource agreement