Ymhellach i WQ95340, lle y gellir dod o hyd i'r asesiad effaith i gyd-fynd â'r adolygiad pedair blynedd?
Wedi'i ateb gan Y Dirprwy Brif Weinidog ac Ysgrifennydd y Cabinet dros Newid Hinsawdd a Materion Gwledig | Wedi'i ateb ar 06/08/2025
The indicative economic assessment of the 170kg/N/ha/yr limit was published alongside the review on 31 March. It can be found using the following link: