sentences:  Direct representatives of the industry and various posts unions attend the CNT Congress with agreements from their own assemblies, independently from the local and regional levels.Among its duties, the Congress has to decide upon the CNT general line of action, and can appoint new National Committees.Since the foundation of the CNT in 1910 and the initial constitutional congress in September 1911, nine congresses have taken place, four prior to the Spanish Civil War, and six since the Spanish transition to democracy.