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       Transmission Pricing (for transit)
       GGP Balancing
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       GGP Storage
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GGPLNG PC December 2007 
Principles gas tariff calculation November 2007 
Gas transparency monitoring November 2007 
GRI Coherence & Convergence October 2007 
Capacity Calculation June 2007 
Secondary Market  May 2007 
GGP Open Season December 2006 
Transmission Pricing (for transit) March 2006 
GGP Balancing 2005 and 2006 
Roadmap to Competitive Markets November 2005 
GGP Storage 2004, 2005 and 2006