Further information on the 2020 Regulations at The Official Controls (Plant Protection Products) Regulations 2020: policy statement - GOV.UK (www.gov.uk),
Mwy o wybodaeth am Reoliadau 2020, cliciwch ar Rheoliadau Rheolaethau Swyddogol (Cynhyrchion Diogelu Planhigion) 2020: datganiad polisi - GOV.UK (www.gov.uk).