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. DUIS is also used for some Service Requests that do not communicate with Devices.
Note that this document was previously named the DCC User Gateway Interface Specification (DUGIS).
For the latest versions of the DCC User Interface Specification (DUIS) and XML Schema, please visit the SECAS website and select "SEC Appendix AD - DCC User Interface Specification" from the SEC Subsidiary Document section.*Please note the DUIS Schema is embedded at the end of the DUIS document.