Recommendations 17.01.2014 ACER Recommendation 01-2014 on the Network Code on Interoperability and Data Exchange Rules Annexes Supporting document to ACER Recommendation 01-2014 Decisions 03.12.2013 ACER Decision 01-2013 on Framework Guidelines Gas Tariffs Reports 21.11.2013 GRI Quarterly Report Q3 2013 Reports 09.08.2013 ACER CMP - Guidance Issue Paper on CMP Implementation Reports 23.07.2013 GRI Quarterly Report Q2 2013 - Final Reports 21.05.2013 GRI Quarterly Report Q1 2013 - Final Recommendations 27.03.2013 ACER Recommendation 03-2013 on the Network Code on Gas Balancing of Transmission Networks Reports 06.02.2013 GRI Quarterly Report Q4 2012 - Final Reports 29.01.2013 4th ERI Quarterly Report