; and (2) upon notification to— (A) the Committee on Homeland Security and Governmental Affairs of the Senate; (B) the Committee on Oversight and Accountability in the House of Representatives; and (C) other appropriate congressional committees of jurisdiction. (g) Regulations and guidance Not later than 180 days after the date of the enactment of this Act, the Secretary of Homeland Security, in consultation with the Attorney General, the Secretary of State, and the Secretary of Transportation, shall prescribe regulations or guidance to implement this section. 5. Prohibition on use of Federal funds for procurement and operation of covered unmanned aircraft systems from covered foreign entities (a) In general Beginning on the date that is two years after the date of the enactment of this Act, except as provided in subsection (b), no Federal funds awarded through a contract, grant, or cooperative agreement, or otherwise made available may be used— (1) to procure a covered unmanned aircraft system that is manufactured or assembled by a covered foreign entity; or (2) in connection with the operation of such a drone or unmanned aircraft system. (b) Exemption The Secretary of Homeland Security, the Secretary of State, the Secretary of Defense, and the Attorney General are exempt from the restriction under subsection (a) if the procurement or operation is required in the national interest of the United States and— (1) is for the sole purposes of research, evaluation, training, testing, or analysis for electronic warfare, information warfare operations, cybersecurity, or development of unmanned aircraft system or counter-unmanned aircraft system technology