CPO/CTA Rules & Regulatory Actions Rule 27f-1 — Notice of right of withdrawal required to be mailed to periodic payment plan certificate holders and exemption from section 27(f) for certain periodic payment plan certificates RCW Staff - January 1 2015 Share A- A+ 100% Create an account to continue reading Gain instant access to our expert editorial analysis and in-depth insight. Register for free Already have an account? Sign in