The DCC User Interface Specification (DUIS) sets out the technical details of the DCC User Interface which is the means by which Users interact with Devices.
The Message Mapping Catalogue (MMC) specifies the translation of data that is created at the Device-level by smart meters and other associated devices into a format that is standardised and interpreta
The Self-Service Interface (SSI) allows authorised Users, using supported web browsers, to perform a range of self-service functions.
The Registration Data Interface Specification (REGIS) concerns the interface between DCC and Registration Data Providers.
The DCC Gateway Connection Code of Connection is a Subsidiary Document as an appendix to the Smart Energy Code (SEC4.3 at appendix G)