; (iii) a Member of Congress or any staff member of a Member of Congress shall review the materials in a congressional office; and (iv) a Member of Congress or any staff member of a Member of Congress shall keep the materials in their physical custody when reviewing them and keep the materials in the safe of the chief clerk of the relevant committee when not reviewing the materials. (6) Confidential supervisory information and personnel and medical files (A) Prohibition Notwithstanding subclauses (I) and (II) of paragraph (2)(B)(ii) or any other provision of law, a Federal reserve bank may not withhold information requested by a covered Member of Congress under section 552 of title 5, United States Code, on the basis that the information contains confidential supervisory information or personnel and medical files. (B) Access to information (i) In general Any covered Member of Congress and any staff member of a covered Member of Congress that receives information that contains confidential supervisory information or personnel and medical files pursuant to a request made under section 552 of title 5, United States Code, from a Federal reserve bank shall handle that information on a committee confidential basis according to the procedures described in clause (ii). (ii) Procedures (I) Maintenance and security of materials With respect to any materials containing confidential supervisory information or personnel and medical files that is received by or in the possession of a covered Member of Congress or any staff member of a covered Member of Congress under clause (i), the chief clerk of the relevant committee shall— (aa) have responsibility for the maintenance and security of those materials; and (bb) ensure that— (AA) the materials are stored in a safe with a combination lock by the chief clerk of the relevant committee in the offices of the relevant committee; (BB) the materials do not leave the relevant committee