; Congressional review (1) In general After the expiration of the 180-day period beginning on the date of submission of the final deauthorization list and appendix under subsection (c), a project or separable element of a project identified in the final deauthorization list is hereby deauthorized, unless Congress passes a joint resolution disapproving the final deauthorization list prior to the end of such period. (2) Non-Federal contributions (A) In general A project or separable element of a project identified in the final deauthorization list under subsection (c) shall not be deauthorized under this subsection if, before the expiration of the 180-day period referred to in paragraph (1), the non-Federal interest for the project or separable element of the project provides sufficient funds to complete the project or separable element of the project. (B) Treatment of projects Notwithstanding subparagraph (A), each project and separable element of a project identified in the final deauthorization list shall be treated as deauthorized for purposes of the aggregate deauthorization amount specified in subsection (c)(2)(A). (3) Projects identified in appendix A project or separable element of a project identified in the appendix to the final deauthorization list shall remain subject to future deauthorization by Congress. (e) Special rule for projects receiving funds for post-Authorization study A project or separable element of a project may not be identified on the interim deauthorization list developed under subsection (b), or the final deauthorization list developed under subsection (c), if the project or separable element received funding for a post-authorization study during the current fiscal year or any of the 6 preceding fiscal years. (f) General provisions (1) Definitions In this section, the following definitions apply: (A) Post-authorization study The term post-authorization study means— (i) a feasibility report developed under section 905 of the Water Resources Development Act of 1986 ( 33 U.S.C. 2282 )