Orden de 09/12/1997 por la que se modifica la Orden de 4 de julio de 1994, sobre utilización y comercialización de enzimas, microorganismos y sus preparados en la alimentación animal. Boletín Oficial del Estado número 300 de 16/12/1997 Página 16626 (Marginal 26924)

This procedure updates the rules regarding the use and marketing of enzymes, microorganisms, and their preparations in animal feed. It aims to ensure the safety and quality of additives used in livestock nutrition to protect animal health and consumer safety. This affects producers and distributors of animal feed additives in Spain, requiring them to comply with updated standards for the commercialization of these biological agents.