notify NRW of the place where a field silage heap (made on open ground as opposed to a clamp) is to be made at least 14 days before that site is first used
rhowch wybod i CNC ble rydych am osod tomen silwair cae ar gae (wedi'i wneud ar dir agored yn hytrach na chlamp) o leiaf 14 niwrnod cyn defnyddio’r safle am y tro cyntaf