the national practices or shortcomings interoperability relate principally to the transition from system governed by national monopolies to the new brought by on interoperability ral safety
The national practices or shortcomings which hamper interoperability relate principally to the transition from the old system, governed by national railway monopolies, to the new system, brought in by the directives on interoperability and rail safety.
The national practices or shortcomings interoperability relate principally to the transition from system, governed by national monopolies, to the new brought by on interoperability rail safety.