Decreto-Lei n. 238/94 de 19/09/1994. Estabelece o novo sistema de unidades de medida legais Diário da republica I Serie A n. 217 de 19/09/1994 Página 5610

This decree-lei establishes a new legal system for measurement units in Portugal. It aims to standardize measurements across various sectors, ensuring accuracy and consistency in trade and scientific applications. This affects businesses, consumers, and public administration by defining the official units of measurement and their use in all transactions and official documents.