Regulatory Notice 21-29
Summary
Member firms are increasingly using third-party vendors to perform a wide range of core business and regulatory oversight functions. FINRA is publishing this Notice to remind member firms of their obligation to establish and maintain a supervisory system, including written supervisory procedures (WSPs), for any activities or functions performed by third-party vendors, including any sub-vendors (collectively, Vendors) that are reasonably designed to achieve compliance with applicable securities laws and regulations and with applicable FINRA rules.