The procedure set out in this Article shall, until 27 May 2029, be applied only by those of the Member States in which the performance studies are to be conducted which have agreed to apply it.
Maidir leis an nós imeachta dá dtagraítear san Airteagal seo, go dtí an 27 Bealtaine 2029, ní dhéanfaidh ach na Ballstáit sin ina bhfuil na staidéir feidhmíochta le déanamh, ar Ballstáit iad a d'aontaigh go gcuirfidís é i bhfeidhm, é a chur i bhfeidhm.