According to the point 20.6.5 of binding TNC from the 1st of September 2016 DSO shall submit to the TSO forecasts regarding the quantities of gaseous fuel off-taken by the Shipper on the current and next gas day, measured less often than daily.
The DSO shall notify the TSO the NDM forecast broken down into individual Shippers off-taking fuel to PWYOSD.The NDM forecasts are submitted to TSO within the following deadlines:
- P0 forecast: The DSO shall notify the TSO the NDM forecast by 12:00 on the day preceding the gas day the forecast concerns,
- P1 forecast: The DSO performs the first update of the presented forecast by 13:00 during the gas day the forecast concerns.
- P2 forecast: The DSO performs the second update of the presented forecast by 19:00 during the gas day the forecast concerns.
Detailed guidelines and information about the data format to be used for submitting NDM forecasts you will find here (only Polish version is available).