It may include any facility, such as automatic gauge-changing facilities for rail, necessary to ensure the safe, secure and efficient operation of vehicles, including their reduced impact on the environment and improved interoperability.
Féadfar a áireamh air aon tsaoráid, amhail saoráidí lena n-athraítear leithid go huathoibríoch don iarnród, ar saoráidí iad atá riachtanach chun oibriú sábháilte, slán agus éifeachtúil feithiclí a áirithiú, lena n-áirítear a dtionchar laghdaithe ar an gcomhshaol agus idir-inoibritheacht fheabhsaithe.