(2) Use of certain financial instruments The Under Secretary may perform the tasks described in paragraph (1) using the authorities provided by section 834. (c) Coordination In establishing the pilot program required by subsection (a), the Secretary shall coordinate the activities being carried out under the pilot program with the following entities: (1) The Air Force Office of Concepts, Development, and Management. (2) The Air Force Office of Commercial and Economic Analysis. (3) The Special Operations Command. (4) The Defense Innovation Unit. (5) The Office of Strategic Capital established under section 148 of title 10, United States Code, as added by section 901. (6) Such other entities as the Secretary considers appropriate. (d) Regulations The Secretary of Defense shall prescribe such regulations as are necessary to carry out this section. (e) Effective date The Secretary may not carry out activities or exercise authorities under this section until the date that is 30 days after the date on which the Secretary submits to the congressional defense committees the regulations required by subsection (d). (f) Briefing required Not later than 90 days after the date of the enactment of this Act, the Under Secretary shall provide a briefing to the congressional defense committees that details implementation of the pilot program required by subsection (a). (g) Termination The pilot program required by subsection (a) shall terminate on September 30, 2028. (h) Definitions In this section: (1) Adversarial capital flow The term adversarial capital flow means an investment by— (A) the government of a country that is an adversary of the United States