commiss decis juli conclus cooper agreement european atom energi commun cabinet minist ukrain field nuclear safeti field control nuclear fusion notifi document number euratom commiss european commun regard treati establish european atom energi commun paragraph articl thereof regard approv council agreement european atom energi commun cabinet minist ukrain field nuclear safeti field nuclear fusion conclud decid sole articl agreement european atom energi commun cabinet minist ukrain field nuclear safeti field control nuclear fusion conclud behalf european atom energi commun text agreement attach decis brussel juli commiss han van den broek member commiss