To register as a professional user or a PPP or any adjuvants visit Plant protection products (PPPs): register as a professional user - GOV.UK (www.gov.uk)
I gofrestru fel defnyddiwr proffesiynol Cynhyrchion Diogelu Planhigion neu unrhyw adjiwfantau, ewch i Cynhyrchion diogelu planhigion (PPPs): cofrestru fel defnyddiwr proffesiynol - GOV.UK (www.gov.uk)