joint action april adopt council basi articl treati european union european union contribut promot transpar nuclear relat export control cfsp council european union regard treati european union articl thereof regard gener guidelin laid european council corfu june regard decis confer state parti treati prolifer nuclear weapon npt held april regard prepar npt review confer adopt joint action articl object joint action contribut strengthen intern nuclear prolifer system includ promot transpar nuclear relat export control framework dialogu cooper interest state parti treati prolifer nuclear weapon npt articl purpos object set articl european union activ support effort nuclear supplier group nsg promot transpar support includ activ european union contribut progress work nsg work group transpar establish nsg bueno air plenari april contribut ecu charg gener budget european commun financ nsg seminar nuclear relat export control schedul place octob expenditur financ amount stipul paragraph manag accord european commun procedur rule applic budget articl council review implement joint action possibl measur undertaken european union notabl context prepar npt review confer articl joint action enter forc date adopt articl joint action publish offici journal luxembourg april council presid van mierlo