Ocena skladnosti vključuje varnost, npr. prikaz, da se aplikacijska programska oprema izvaja na varnostni platformi, ki ima predhodno izjavo o skladnosti, ki dokazuje, da le-ta izpolnjuje varnostne zahteve v skladu s točko 1 Priloge A. Ta izjava vključuje tudi prikaz, da drugi moduli programske opreme, ki so morebiti nameščeni na isto platformo, ne ovirajo delovanja uporabe ERTMS/ETCS.
The conformity assessment shall include safety, e.g. the demonstration that the application software is implemented in a safety platform that has a prior declaration of conformity in a way that achieves safety acceptance according to the Annex A, index 1. This shall also include the demonstration that other software modules possibly installed in the same platform do not interfere with ERTMS/ETCS application.