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These guidelines are what NEX has decided for the Nordic ECP/EDX Network for Market Actors

Version guidelinesUpdated 27th of March 2023 - tells the recommended and prohibited versions of ECP allowed on NEM. The corresponding EDX version is expected to be installed/upgraded together with ECP. v4.10 of ECP corresponds to v 1.11 of EDX
MessageType RecommendationsNEX ruling on how ECP MessageType AND EDX Business Type is supposed to be specified
Addressing GuidelinesNEX has written a document to explain exactly how to specify the addressing used in EDX/ECP.