Ley 45/1999 de 29 de noviembre, sobre el desplazamiento de trabajadores en el marco de una prestacion de servicios transnacional

This Spanish law regulates the rules and conditions for workers who are temporarily sent by their employer to perform services in another country. It aims to ensure fair competition and protect the rights of mobile workers within the European single market. The law affects employers providing cross-border services and the employees being sent abroad. It establishes legal frameworks to ensure that posted workers receive appropriate protections and that companies follow specific administrative requirements.