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+Article 51 (a) |
Article 51 (a)information on the number of natural gas undertakings and volumes of natural gas participating in the mechanism for demand aggregation and the joint purchasing of natural gas; 1. Visão geral
1.1 Referências1.2 Requisitos identificados1.3 Normas relacionadas2. Requisitos identificados
3. Normas relacionadas
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