If, after the end of the transitional period provided in the Convention on the Transitional Provisions, unforeseen difficulties emerging in the light of ex perience in the application of this Treaty, or fundamental economic or technical changes directly affecting the common market in coal and steel, make it necessary to adapt the rules for the Commission's exercise of its powers, appropriate amendments may be made; they must not, however, conflict with the provisions of Articles 2, 3 and 4 or interfere with the relationship between the powers of the Commission and those of the other institutions of the Community.
Más rud é, tar éis dheireadh na hidirthréimhse dá bhforáiltear sa Choinbhinsiún ar na Forálacha Idirthréimhseacha, go dtiocfaidh deacrachtaí nach raibh coinne leo chun solais, de bharr taithí, i bhfeidhmiú an Chonartha seo, nó go dtiocfaidh athrú bunúsach ¡ gcúrsaí eacnamaíocha agus teicniúla a bhaineann go díreach leis an gcómhargadh do ghual agus cruach ionas gur gá oiriúnú ar na rialacha maidir leis an bhfeidhmiú ag an gCoimisiún ar na cumhachtai a thugtar dó, féadfar leasuithe iomchuí a dhéanamh, ar an gcuntar nach mbeidh siad ar neamhréir le forálacha Airteagail 2, 3 agus 4 ná leis an gcomhbhaint atá ag cumhachtai an Choimisiún agus ag cumhachtai na n-institiúidí eile faoi seach sa Chomhphobal le chéile.