Mae Deddf Plant (Diddymu Amddiffyniad Cosb Resymol) (Cymru) 2020 yn rhoi’r un amddiffyniad i blant rhag ymosodiad ag oedolion drwy gael gwared ar amddiffyniad cyfreithiol hynafol 160 oed.
The Children (Abolition of Defence of Reasonable Punishment) (Wales) Act 2020 gives children the same protection from assault as adults by removing an archaic 160-year-old legal defence.