The Ferengi Commerce Authority (abbreviated FCA) was an organization that existed within the Ferengi government. The FCA had offices on the fortieth floor of the Tower of Commerce. (DS9 episode: "Family Business") Part of the duties of the Ferengi Commerce Authority included the construction of dock facilities over planets where a monopoly was possible over its import/export commerce. (TOS novel: Preserver) The Ferengi Commerce Authority debate any new Ferengi Rules of Acquisition before they are added to the official list. (DS9 - Rebels novel: The Liberated)