TIGF can provide two types of capacity:

• fixed capacities whose use is guaranteed contractually by TIGF under normal operating conditions, particularly outside maintenance periods or cases of force majeure;
• interruptible capacities whose use is not guaranteed by TIGF insofar as they may be reduced, either partially or completely.

• For existing capacities:

• For capacities yet to be established, as part of grid development projects:

The rules governing these capacity allocation and trading arrangements are described in Annex B1 and B2 to the transport contract.