commiss decis march conclus cooper agreement european atom energi commun republ kazakhstan field nuclear safeti euratom commiss european commun regard treati establish european atom energi commun paragraph articl thereof regard approv council agreement european atom energi commun republ kazakhstan field nuclear safeti approv decid sole articl agreement european atom energi commun republ kazakhstan field nuclear safeti approv behalf european atom energi commun text agreement attach decis brussel march commiss han van den broek member commiss