22) raudteeinfrastruktuuri uuendamine on olemasoleva infrastruktuuri ulatuslik asendamine, mis ei muuda raudteeinfrastruktuuri üldist toimivust;, 22) renewal of railway infrastructure means extensive replacement of the existing infrastructure, which does not change overall functionality of the railway infrastructure;, defineeritakse selle seaduse ulatuses, defined within the scope of this Act