1. Interoperability problems between portuguese and spanish systems Long term interoperability PLAN TO SOLVE 5th IG meeting of South Gas Regional Initiative (S-GRI) 30 th November, 2007 Madrid

2. 1 ITEM # 1: INTERCONNECTION AGREEMENT CPB 2005-002/01 Interoperability problems between Portuguese and Spanish systems Long term interoperability 5th IG meeting of South Gas Regional Initiative (S-GRI) 30 th November, 2007 Madrid

3. 2 ITEM #2: HARMONISATION OF THE NOMINATION AND MATCHING PROCESS CPB 2003-002/01 Interoperability problems between Portuguese and Spanish systems Long term interoperability 5th IG meeting of South Gas Regional Initiative (S-GRI) 30 th November, 2007 Madrid

4. 3 ITEM #3: CONSTRAINTS CPB 2005-003/01 5th IG meeting of South Gas Regional Initiative (S-GRI) 30 th November, 2007 Madrid Interoperability problems between Portuguese and Spanish systems Long term interoperability

5. 4 ITEM #4: HARMONISATION ON GAS QUALITY CPB 2005-001/01 Interoperability problems between Portuguese and Spanish systems Long term interoperability 5th IG meeting of South Gas Regional Initiative (S-GRI) 30 th November, 2007 Madrid

6. 5 ITEM #5: HARMONISATION ON UNITS CPB 2003-001/01 Interoperability problems between Portuguese and Spanish systems Long term interoperability 5th IG meeting of South Gas Regional Initiative (S-GRI) 30 th November, 2007 Madrid

7. 6 ITEM #6: EDIG@S, MESSAGE TRANSMISIONEDIG@S PROTOCOLE- COMPANY’S IDENTIFIER ENCODING CPB 2003-003/01 CPB 2007-001/01 CPB 2007-003/01 Interoperability problems between Portuguese and Spanish systems Long term interoperability 5th IG meeting of South Gas Regional Initiative (S-GRI) 30 th November, 2007 Madrid