DSC extra services

Defined in the DSC, extra services are the essential services for the GB gas industry.

Page contents

    Accessing Extra Services

    Service Charges can be found in Appendix B of the Annual Charging Statement.

    Service request forms

    When you are ready to request any Specific Services, please submit a Service Request Form:

    Service request change forms

    A change to Code Services, whether it is the introduction of a new service or an amendment of an existing one, can be made.

    The Uniform Network Code (UNC) modification process on the Joint Office website provides guidance.

    These forms can be used to:

    • propose changes to the conditions of a relevant service
    • propose changes to the service schedules of the relevant service
    • propose amendments to the current services
    • propose new services to the schedule

    If you have any questions about requesting a service or require any help, please submit an enquiry via Help and Support


    Independent Gas Transporter (IGT) accession notices

    You can let our Customer Life Cycle Team know when a gas shipper joins your network with this request form.


    Related links

    DSC Support

    If you have any questions about DSC services, raise a support request.

    Raise a support request