Real Decreto número 2257/94 de 25/11/1994, por el que se aprueba los métodos oficiales de análisis de piensos o alimentos para animales y sus primeras materias. Boletín Oficial del Estado número 52 de 02/03/1995 Página 7161 (Marginal 5541)

This Spanish Royal Decree establishes the official standardized methods for analyzing animal feed, pet food, and the raw materials used to produce them. It ensures that nutritional content and safety standards are measured consistently across the industry. This regulation affects feed producers, laboratory technicians, and agricultural inspectors by mandating specific technical protocols for testing animal nutrition products.