Definitions (US Commodity Futures Trading Commission Regulation) (CFTC) (2018 Edition) The Law Library presents the complete text of the Definitions (US Commodity Futures Trading Commission Regulation) (CFTC) (2018 Edition). Updated as of May 29, 2018 The Commodity Futures Trading Commission (the "Commission") is amending its primary definitions regulation to make it more user-friendly both to industry and the public. Specifically, the Commission is amending the primary definitions regulation to replace the complex and confusing lettering system with a simple alphabetical list; and replacing all existing cross references to any definition within the primary definitions regulation with a general reference to the revised alphabetical list, rather than to a specific lettered paragraph. This book contains: - The complete text of the Definitions (US Commodity Futures Trading Commission Regulation) (CFTC) (2018 Edition) - A table of contents with the page number of each section