Framework Guidelines on Interoperability and Data Exchange Rules for European Gas Transmission Networks Share on: To access social media, you must accept cookies. Configure cookies Documents Initial Impact Assessment (IIA)_ENTSOG FG on Interoperability and Data Exchange Rules for European Gas Transmission Networks ACER Decision 02-2012 on interoperability and data exchange rules for European Gas Transmission Networks ↓ Related News 24th July 2026 High energy bills and fixed contracts continue to prevail in EU retail energy markets ACER’s new retail energy markets dashboard offers an interactive, country-by-country view of electricity and gas markets across the EU and Norway. Read More 9th July 2026 ACER calls for transparent EU infrastructure scenarios, aligned with energy and climate targets ACER publishes today its Opinion on the draft TYNDP 2026 Scenarios Report prepared by the European Network of Transmission System Operators for Electricity and Gas (ENTSO-E and ENTSOG). Read More