funds that are unobligated or unexpended as of such date shall be transferred to the Chairman of the Joint Chiefs of Staff. (b) Identity Intelligence Project Office (1) Elimination Effective on the date that is 180 days after the date of the enactment of this Act, the Director of the Defense Intelligence Agency shall eliminate the Identity Intelligence Project Office, including all functions and assigned responsibilities performed by the Identity Intelligence Project Office. All personnel and assets pertaining to such Office shall be transferred to other elements of the Defense Intelligence Agency, as determined by the Director. (2) Transition plan (A) Congressional briefing Not later than 60 days after the date of the enactment of this Act, the Director of the Defense Intelligence Agency shall brief the congressional intelligence committees and the congressional defense committees on the plan to carry out the elimination required under paragraph (1). (B) Submittal of formal plan Not later than 90 days after the date of the enactment of this Act, the Director of the Defense Intelligence Agency shall submit to the congressional intelligence committees and the congressional defense committees a formal plan for the elimination required under paragraph (1). (3) Limitation on use of funds The Director of the Defense Intelligence Agency may not obligate or expend any funds authorized to be appropriated for the Identity Intelligence Project Office for fiscal year 2018 after the date that is 180 days after the date of the enactment of this Act. Any such funds that are unobligated or unexpended as of such date shall be transferred to other elements of the Defense Intelligence Agency, as determined by the Director. (c) Watchlisting Branch (1) Transfer required Effective on the date that is 180 days after the date of the enactment of this Act, there is transferred from the Director of the Defense Intelligence Agency to the Director for Intelligence of the Joint Staff all functions and all assigned responsibilities