FINRA Rule 3110

Key Requirements of FINRA Rule 3110(b)(4)

Review of Communications

  • Firms must have procedures to review incoming and outgoing correspondence and internal communications relating to their investment banking or securities business.
  • This includes emails, messaging apps, and other electronic communications.

Retention and Accessibility

  • Communications must be retained in a non-rewriteable, non-erasable format (e.g., WORM-compliant storage).
  • Data must be easily accessible for audit or regulatory review.

Kentron’s Solutions for FINRA Compliance

To be added


CFTC Regulation 1.35(a)(1)(iii)

To be added


FCA Handbook SYSC 10A.1.6

Dodd-Frank

Investment Advisers Act Rule 204-2(a)(7)

MiFID II

SEC 17a-4

Exchange Act Rule 17a-4 Amendments