; and (2) examine the tools required to sustain the stockpile stewardship program under section 4201 of the Atomic Energy Defense Act ( 50 U.S.C. 2521 ) in the future to ensure the safety, security, and effectiveness of the nuclear arsenal of the United States. E Missile Defense Programs 1651. Iron Dome short-range rocket defense system and Israeli Cooperative Missile Defense Program co-development and co-production (a) Iron Dome Short-range Rocket Defense System (1) Availability of funds Of the funds authorized to be appropriated by this Act or otherwise made available for fiscal year 2018 for procurement, Defense-wide, and available for the Missile Defense Agency, not more than $92,000,000 may be provided to the Government of Israel to procure Tamir interceptors for the Iron Dome short-range rocket defense system through co-production of such interceptors in the United States by industry of the United States. (2) Conditions (A) Agreement Funds described in paragraph (1) for the Iron Dome short-range rocket defense program shall be available subject to the terms and conditions in the Agreement Between the Department of Defense of the United States of America and the Ministry of Defense of the State of Israel Concerning Iron Dome Defense System Procurement, signed on March 5, 2014, as amended to include co-production for Tamir interceptors. In negotiations by the Missile Defense Agency and the Missile Defense Organization of the Government of Israel regarding such production, the goal of the United States is to maximize opportunities for co-production of the Tamir interceptors described in paragraph (1) in the United States by industry of the United States. (B) Certification Not later than 30 days prior to the initial obligation of funds described in paragraph (1), the Director of the Missile Defense Agency and the Under Secretary of Defense for Acquisition and Sustainment shall jointly submit to the appropriate congressional committees— (i) a certification that the amended bilateral international agreement