CMP443: Removing references to “Fax” or “Facsimile” within the CUSC - Authority decision

This modification seeks to remove references to “fax” and “facsimile” from the CUSC in order to reflect both current and future methods of communication between relevant Users and the National Energy System Operator (NESO) due to the national decommissioning of the Public Switched Telephone Network (PSTN).