Real Decreto número 877/90 de 06/07/1990, por el que se fijan las exigencias de policía sanitaria aplicables a los intercambios intracomunitarios y a las importaciones de esperma congelado de animales de la especie bovina. Boletín Oficial del Estado número 165 de 11/07/1990 Página 19827 (Marginal 16325)

This Royal Decree sets out the animal health requirements for the trade of frozen bovine semen within the EU and for imports from outside the EU. It aims to ensure the health and safety of animals and prevent the spread of diseases. This affects breeders, artificial insemination centres, and veterinarians involved in the trade of bovine semen. It ensures that only semen meeting specific health standards can be exchanged.