GOV.WALES uses cookies which are essential for the site to work. Non-essential cookies are also used to tailor and improve services. By continuing to use this site, you agree to our use of cookies.
Context: Trosglwyddwyd swyddogaethau'r Ysgrifennydd Gwladol, i'r graddau yr oeddent yn arferadwy o ran Cymru, i Gynulliad Cenedlaethol Cymru gan O.S. 1999/672…
