Real Decreto número 781/98, de 30 de abril, por el que se modifica el Real Decreto 1164/91, de 22 de julio, por el que se aprueba la reglamentación técnico-sanitaria para la elaboración, circulación y comercio de aguas de bebidas envasadas. Boletín Oficial del Estado número 121 de 21/05/1998 Página 16808 (Marginal 11790)

This Spanish Royal Decree updates the technical and sanitary regulations governing the production, distribution, and sale of bottled drinking water. It aims to refine the standards required to ensure the safety and quality of bottled water products on the market. The regulation affects water producers, distributors, and commercial entities operating within Spain. It establishes specific sanitary requirements that must be met to ensure consumer safety and product compliance.