Investment Advisers Request for joint CFTC and SEC rulemaking to amend CFTC Rule 41.45(b) and SEC Rule 403(b) relating to customer margin levels for security futures products RCW Staff - August 1 2008 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