On 28 October 2020, DCC published a consultation, on behalf of BEIS, on the date for re-designating a number of SEC appendices (DUIS, SRPD, TMAD, and S1SR) related to SMETS1 Uplift 1.2 and CoS Dormancy.
On 2 November 2020 DCC concluded on this consultation and provided a document to BEIS.