3.1.2 (c) Network code, standard conditions outlining the rights and responsibilities of all network users

3.1.2 (c) 1. Harmonised transportation contracts and other relevant documents

3.1.2 (c) 2. Specification of gas quality parameters (GCV, Wobbe-index) and costs of conversion for network users in case gas is outside these specifications

3.1.2 (c) 3. Pressure requirements at all certain points

3.1.2 (c) 4. Procedure in the event of an interruption of interruptible capacity