Portaria n. 1164/92 de 18/12/1992. Regulamenta a classificação, embalagem e rotulagem das preparações perigosas. Diário da República I Série B n. 291 de 18/12/1992 Página 5841

This Portuguese regulation establishes the rules for identifying, packaging, and labelling chemical preparations that are classified as dangerous. It ensures that hazardous substances are properly identified to protect workers and consumers from potential risks during handling and transport. The rules apply to manufacturers, importers, and distributors of chemical products in Portugal, requiring them to use standardized labels and secure packaging for dangerous substances.