Section 3(1) places a duty on the Welsh Ministers to publish a statement on their policy with respect to the exercise of the power to make regulations that have retrospective effect.
Mae adran 3(1) yn gosod dyletswydd ar Weinidogion Cymru i gyhoeddi datganiad ynghylch eu polisi mewn cysylltiad ag arfer y pŵer i wneud rheoliadau sy’n cael effaith ôl-weithredol.