The Cabinet Secretary for North Wales and Transport agreed new Guidance on Setting 30mph Speed Limits on restricted roads and other 20mph roads.
Cytunodd Ysgrifennydd y Cabinet dros Ogledd Cymru a Thrafnidiaeth ar Ganllawiau newydd ar gyfer Gosod Terfynau Cyflymder 30mya ar ffyrdd cyfyngedig a ffyrdd 20mya eraill.