Our gas customer contracts team is responsible for developing new agreements or amendments to existing agreements, including interconnection and ancillary agreements. In addition to creating new users for shippers, Xoserve also facilitates user changes and additions that may include: the Gas Contracts team is responsible for designing and modifying connection agreements, including ancillary agreements and their processes. Please note that Ofgem must issue a sender license before a sender user can go live. Reseller users do not need a sender license. unique three-digit recognition (assigned to live users); If you have any questions about the sender, please contact Xoserve`s Customer Life Cycle Process Lead directly. To send gas to one of the interconnectors, a shipper must accept one of the ancillary agreements. . . .