UR Approval Letters WTL

For details on the Network Codes referred to in approval letters, please refer to the web pages of the respective organisation.

• WTL 
• Approval of WTL Code Modification Proposal 1 re Housekeeping
• Approval of WTL Code Modification Proposal 2 re Balancing Contracts
• Approval of WTL Code Modification Proposal 3 re Transition to NI Network Gas Transmission Code