The Children (Abolition of Defence of Reasonable Punishment) (Wales) Act 2020 received Royal Assent on 20 March 2020 and came into force on 21 March 2022.
Cafodd Deddf Plant (Diddymu Amddiffyniad Cosb Resymol) (Cymru) (y Ddeddf) Gydsyniad Brenhinol ym mis Mawrth 2020, ac ar ôl cyfnod gweithredu o ddwy flynedd, daeth i rym ar 21 Mawrth 2022.