Portaria n. 660/88 de 30/09/1988. Estabelece a lista dos produtos fitofarmacêuticos com base em determinadas substÂncias activas. Diário da República I Série n. 227 de 30/09/1988 Página 4004

This regulation establishes the official list of plant protection products authorized for use in Portugal, based on specific active substances. It ensures that only approved and safe products are available to farmers and consumers. This affects farmers, agricultural suppliers, and consumers by defining which products can be used for crop protection and ensuring product safety standards are met.