The page contains instructions related to information exchange required in the electricity market and balance settlement.
PRODAT-inhouse contains descriptions of the PRODAT and APERAK messages. Message standards are based on Nordic Ediel Forum’s Message Handbook for Ediel documentation and the original, as well as the national versions of the handbook can be found on this page.
The need for changes may occur eg. as a result of changes in law and regulations or through development proposals. The instructions are updated when necessary.