4160. Verification of Assets
(a) A member, when notified by FINRA, may not continue to custody or retain record ownership of assets, whether such assets are proprietary or customer assets, at a financial institution that is not a member of FINRA, which, upon FINRA staff's request, fails promptly to provide FINRA with written verification of assets maintained by the member at such financial institution.
(b) The Rule shall not apply:
(1) to proprie