amend rule procedur court instanc european commun consequ extens jurisdict court instanc european commun regard treati european union sign maastricht februari regard articl treati establish european coal steel commun regard articl treati establish european commun regard articl treati establish european atom energi commun regard protocol statut court justic european coal steel commun sign pari april regard protocol statut court justic european commun sign brussel april regard protocol statut court justic european atom energi commun sign brussel april regard council decis ecsc eec euratom octob establish court instanc european commun oj corrigendum oj amend decis euratom ecsc eec oj ecsc ec oj regard agreement court justic regard unanim approv council juli result extens jurisdict court instanc decis euratom ecsc eec ecsc ec adapt provis rule procedur court instanc adopt amend rule procedur articl rule procedur court instanc european commun adopt oj corrigendum oj amend articl replac articl court instanc lai criteria case alloc chamber decis publish offici journal european commun articl paragraph insert applic submit articl ec treati articl ecsc treati articl euratom treati pursuant arbitr claus contain contract govern public privat law enter commun behalf accompani copi contract claus articl sole paragraph paragraph paragraph ad case maintain refer chamber compos judg member state institut european commun parti proceed request articl amend authent languag mention articl publish offici journal european commun enter forc dai month date public luxembourg septemb registrar jung presid da cruz vilaça