; and (4) licensing for in all three tiers for commercial launches of spacecraft containing space nuclear systems should be consistent with chapter 509 of title 51, United States Code. (b) Reports (1) By Secretary of Transportation Not later than 180 days after the date of the enactment of this Act, the Secretary of Transportation, in coordination with the Interagency Nuclear Safety Review Board, shall submit to the Committee on Science, Space, and Technology of the House of Representatives, the Committee on Commerce, Science, and Transportation of the Senate, and the Commercial Space Transportation Advisory Committee a report containing a proposal for the process for licensing the launch of commercial spacecraft containing space nuclear systems that includes the following: (A) Any proposed nuclear safety analysis necessary to enable the launch of a commercial space nuclear system. (B) Proposed requirements for indemnification and insurance. (2) By Commercial Space Transportation Advisory Committee Not later than 180 days after the submission of the report under paragraph (1), the Commercial Space Transportation Advisory Committee shall submit to the Committee on Science, Space, and Technology of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate a report detailing industry and stakeholder perspectives on the report under paragraph (1). 14. Limitation on international agreements concerning outer space activities (a) In general Chapter 307 of title 51, United States Code, is amended by adding at the end the following new section: 30705. Limitation on international agreements concerning outer space activities (a) Certification required If the United States becomes a signatory to a non-legally binding international agreement concerning an international code of conduct or norms of behavior for outer space activities or any similar agreement, at the same time as the United States becomes such a signatory— (1) the President shall submit to the appropriate congressional