The Regulations protect biosecurity and support trade between Great Britain and third countries by introducing or amending protective measures against pests of plants.
Mae'r Rheoliadau'n diogelu bioddiogelwch ac yn cefnogi masnach rhwng Prydain Fawr a thrydydd gwledydd drwy gyflwyno neu ddiwygio mesurau i amddiffyn rhag plâu planhigion.