regardless of whether the continuous period of homeporting concerned commenced before that date. 1014. Specific authorization requirement for nuclear refueling of aircraft carriers (a) In general Chapter 633 of title 10, United States Code, is amended by inserting after section 7314 the following new section: 7314a. Nuclear refueling of aircraft carriers: specific authorization required Funds may not be obligated or expended for the procurement of a naval nuclear reactor power unit or associated reactor components for the nuclear refueling of an aircraft carrier unless such refueling is specifically authorized, by ship name and hull number, by statute. . (b) Clerical amendment The table of sections at the beginning of chapter 633 of such title is amended by inserting after the item relating to section 7314 the following new item: 7314a. Nuclear refueling of aircraft carriers: specific authorization required. . 1015. Dismantlement and disposal of nuclear-powered aircraft carriers (a) In general Chapter 633 of title 10, United States Code, is amended by adding at the end the following new section: 7320. Nuclear-powered aircraft carriers: dismantlement and disposal (a) In general Not less than 90 days before the award of a contract for the dismantlement and disposal of a nuclear-powered aircraft carrier, or the provision of funds to a naval shipyard for the dismantlement and disposal of a nuclear-powered aircraft carrier, the Secretary of the Navy shall submit to the congressional defense committees a report setting forth the following: (1) A cost and schedule baseline for the dismantlement and disposal approved by the service acquisition executive of the Department of the Navy and the Chief of Naval Operations. (2) An independent cost estimate of the dismantlement and disposal prepared by the Office of Cost Analysis and Program Evaluation. (3) A description of the regulatory framework applicable to the management of radioactive materials in connection with the dismantlement and disposal, including, in cases in