The provisions of Articles 2 to 5 shall be reviewed by the Council, by unanimous decision, after consulting the European Parliament and the Commission, when a common definition of origin for petroleum products from third countries and associated countries is adopted, or when deci­sions are taken within the framework of a common commercial policy for the products in question or when a common energy policy is established.
Déanfaidh an Comhairle, ag gniomhú di d'aontoil tar éis dui i gcomhairle le Parlaimint na hEorpa agus leis an gCoimisiún, na forálacha atá leagtha síos ín Airteagail 2 go 5 a leasú, ar chomhshainiú tionscnaimh a ghlacadh i gcás na dtáirgí peitriliam ó thríú tíortha agus ó tíortha comhlachaithe nó ar chinnti a ghlacadh faoi chuimsiú comhbheartais tráchtála do na táirgí atá i geeist nó ar chomhbheartas fuinnimh a bhunú.