; 50 U.S.C. 1541 note), or any requirement under the National Security Act of 1947 ( 50 U.S.C. 3001 et seq.). 130k. Notification requirements for cyber weapons (a) In general Except as provided in subsection (c), the Secretary of Defense shall promptly submit to the congressional defense committees notice in writing of the following: (1) With respect to a cyber capability that is intended for use as a weapon, the results of any review of the capability for legality under international law pursuant to Department of Defense Directive 5000.01 no later than 48 hours after any military department concerned has completed such review. (2) The use as a weapon of any cyber capability that has been approved for such use under international law by a military department no later than 48 hours following such use. (b) Procedures (1) The Secretary of Defense shall establish and submit to the congressional defense committees procedures for complying with the requirements of subsection (a) consistent with the national security of the United States and the protection of operational integrity. The Secretary shall promptly notify the congressional defense committees in writing of any changes to such procedures at least 14 days prior to the adoption of any such changes. (2) The congressional defense committees shall ensure that committee procedures designed to protect from unauthorized disclosure classified information relating to national security of the United States are sufficient to protect the information that is submitted to the committees pursuant to this section. (3) In the event of an unauthorized disclosure of a cyber capability covered by this section, the Secretary shall ensure, to the maximum extent practicable, that the congressional defense committees are notified immediately of the cyber capability concerned. The notification under this paragraph may be verbal or written, but in the event of a verbal notification a written notification shall be provided by not later than 48 hours after the provision of the verbal