Anvendelsen af nationale tekniske regler i stedet for kravene i denne TSI er tilladt for tredjelandes rullende materiel, som skal bruges på det finske 1524 mm-net i trafik mellem Finland og tredjelandes 1520 mm-net.
The application of national technical rules instead of the requirements in this TSI is permitted for third countries’ rolling stock to be used on the Finnish 1524 network in traffic between Finland and third countries 1520 network.