Other documents 2007 CIGRE Reginal Meeting, Tallin, Estonia (Security and Reliability of Electric Power Systems) JWG C2/C5-5 - Surwey of Power Exchanges - Organization and Responsibilities 2005 CIGRE/IEEE PES International Symposium, San Antonio, Teaxas, USA (Congestion Management in a Market Environment) JWG C2/C5-5 - Congestion Management: The System Operators Challenge to Balance Transmission Transfer Capacity with Acceptable Security Level 2004 CIGRE SC C1 Symposium, Ljubljana, Slovenia (Development and Operation of Interconnections in a Restructuring Context) JWG C2/C5-5 - Cross Border Congestion Management - International Examples and Comparison