I overgangsperioden, jf. afsnit 7.1.1.2.1, er det ikke obligatorisk at anvende denne TSI på rullende materiel, der henhører under dette afsnit, hvis det pågældende rullende materiel tages i brug inden overgangsperiodens udløb, jf. artikel 2, stk. 2.
The application of this TSI to rolling stock which falls under this clause is not mandatory during the transition period set out in clause 7.1.1.2.1, if that rolling stock is placed in service before the end of the transitional period, as it is provided in Article 2(2).