Under the Forestry Act 1967, NRW also has a duty to achieve a reasonable balance between tree planting, management and timber production, and the conservation of biodiversity and the environment.
O dan Ddeddf Coedwigaeth 1967, mae dyletswydd hefyd ar CNC i daro cydbwysedd rhesymol rhwng plannu a rheoli coed a chynhyrchu pren, a diogelu bioamrywiaeth a’r amgylchedd.