If someone is caught in the act of causing damage to a scheduled monument, Cadw has the power to issue them with a temporary stop notice that applies for a period of up to 28 days.
Os delir rhywun yn difrodi heneb gofrestredig, mae gan Cadw’r pŵer i roi hysbysiad stop dros dro iddo a fydd yn para hyd at 28 diwrnod.