Decreto-Lei n. 252/95 de 23/09/1995. Regula o acesso à actividade de transporte internacional ferroviário e à infra-estructura ferroviária nacional. Diário da República I Série A n. 221 de 23/09/1995 Página 5936

This decree-law establishes the legal framework for accessing international railway transport services and the use of the national rail infrastructure in Portugal. It aims to organize and regulate how rail operators operate across borders and utilize the existing rail network. This affects international rail transport operators and infrastructure managers operating within Portuguese territory.