; (iii) be considered to be conducting civil or criminal law enforcement activity for the purposes of section 552a(b)(7) of this title; and (iv) for the purposes of sections 552 and 552a of this title, be considered to be a component which performs as its principal function an activity pertaining to the enforcement of criminal laws, and its records may constitute investigatory material compiled for law enforcement purposes. (B) Limitation on subpoena authority When carrying out subpoena authority under section 406(a)(4) of this title, the following limitations shall apply to the Committee: (i) Any subpoena issued under this subsection shall be signed by the Chairperson of the Committee, and this power is non-delegable. (ii) On a quarterly basis, the Committee shall notify the Committee on Homeland Security and Governmental Affairs of the Senate and the Committee on Oversight and Accountability of the House of Representatives of any subpoenas issued during the preceding quarter. (iii) The authority to issue a subpoena under this subsection shall terminate on the date that is 5 years after the date of enactment of this subsection. (9) Refusal of information or assistance Whenever information or assistance requested by the Committee or an Inspector General is unreasonably refused or not provided, the Committee shall immediately report the circumstances to the appropriate congressional committees. (10) Use of existing resources The Committee shall leverage existing information technology resources within the Council, such as oversight.gov and those developed by the Pandemic Response Accountability Committee established under section 15010 of the CARES Act ( Public Law 116–136