Ond mae'r Ysgrifennydd Cabinet hefyd yn cydnabod y gellid sefydlu system gyfochrog â gwasanaeth digidol y DU at ddibenion cofrestru datganoledig yn unig, ac y byddai newidiadau i'r system ymgeisio am bleidleisio absennol ar-lein o fewn cymhwysedd deddfwriaethol y Senedd.
But the Cabinet Secretary also acknowledges that a parallel system to the UK digital service could be established for devolved registration purposes only, and that changes to the online absent voting application system would be within the Senedd's legislative competence.