xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"
9. Ym mharagraff 12A, hepgorer yr “(1)” sy’n dod o flaen testun y paragraff hwnnw.
Gwybodaeth Cychwyn
I1Rhl. 9 mewn grym ar 14.7.2022, gweler rhl. 1(2)