CPO/CTA Rules & Regulatory Actions Rule 27d-1 — Reserve Requirements for Principal Underwriters and Depositors to Carry Out the Obligations to Refund Charges Required by Section 27(d) and Section 27(f) of the Act 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