OBS_VALUE:  Law 4632/2019 transposed Directive 2016/797/EU on the interoperability of the rail system within the European Union. The Law aims to make it possible to facilitate, improve and develop rail transport services within the Union and with third countries (Article 1).For unofficial version see: https://www.e-nomothesia.gr/sygkoinonies-metafores/pd-104-2010.html