Released in January 2003, GasViaGassled allows shippers to: 

• book capacity in the primary market (day, short, medium and long term)
• check their own bookings for any day at any time.
• sell and buy their own capacity in the secondary market (day, short, medium and long terms), with deals closed in the market-place automatically confirmed by the TSO, and shown in the overview of the shipper's own bookings
• compare their own nominations with bookings
• check capacity positiion for any day (spare capacity, restrictions)
• check their own capacity
• rebook capacity between points when spare capacity is available

All bookings (both primary and secondary) are subject to standardised agreements (terms and conditions/standard agreement for the secondary market). 

To access GasViaGassled and get credentials. you need to be an authorised shipper. Authorised shippers are companies with a duly substantiated need to transport gas from the Norwegian contintental shelf.

Read the terms and conditions.