Switching interrupted for connections to DSO’s around 1 August 2013

Shippers with license LB should be aware that, due to modifications in the systems of the DSOs and the suppliers, switching at the DSOs is not possible in a period of time around 1 August 2013.
The CSS, the systems calculating the contribution of the connections of the DSOs to the POS and SBS, will stay operational during this period of time. However, the CSS will use the information which shipper and which supplier is serving a connected party to the DSO as it is on 26 July.
Switches for 1 August can be send to the DSO on 1 August before 12:00. These switches will be used in the CSS starting the gasday of 3 August.