Rhaid i ffermydd sy'n ymgymryd â'r trefniant hwn yn 2024 hysbysu ac anfon y dystiolaeth ategol at CNC a chadw at set o fesurau amgylcheddol llym a rheolaethau ychwanegol. Bydd y mesurau hyn yn cynyddu lefel y diogelu'r amgylchedd a roddir gan y rheoliadau ac yn sicrhau bod yr effaith amgylcheddol ar y dull Rheoli Maetholion Uwch yn cael eu lleihau.
Farms taking up this arrangement in 2024 must notify and send the supporting evidence to NRW and adhere to a set of strict environmental measures and additional controls. These measures will increase the level of environmental protection afforded by the regulations and ensure environmental impacts of the Enhanced Nutrient Management approach are minimised.