Mae'r newidiadau'n parhau â’r dull fesul cam a gynlluniwyd gan Lywodraeth Cymru o lacio cyfyngiadau’r coronafeirws, gan ystyried amrywiolyn Caint, sy’n hynod heintus, sef y ffurf o’r feirws sydd fwyaf amlwg yng Nghymru erbyn hyn.
The changes continue the Welsh Government’s planned, step-by-step approach to relaxing the coronavirus restrictions, taking account of the highly-infectious Kent variant, which is now the dominant form of the virus in Wales.