In January 2016 the Welsh Government published recommended National Standards (SuDS Standards) for SuDS in Wales , on a non-statutory basis.
Ym mis Ionawr 2016, cyhoeddodd Llywodraeth Cymru Safonau Cenedlaethol anstatudol (Safonau ar gyfer SuDS) a argymhellir ar gyfer SuDS yng Nghymru .