council recommend april enhanc cooper exchang inform oper unit specialis combat traffick precursor member state european union council european union take account unit nation convent illicit traffic narcot drug psychotrop substanc decemb european union drug strategi approv helsinki european council decemb european union action plan combat drug approv feira european council june presid conclus european council tamper octob polit declar unit nation gener assembl special session ungass counter world drug problem york june quot precursor quot mean substanc list tabl annex unit nation convent illicit traffic narcot drug psychotrop substanc decemb refer regul eec direct eec european commun adopt intern legisl prevent divers precursor establish administr measur control supervis manufactur market precursor commun trade precursor commun countri increas intern awar combat offenc aim divert chemic precursor legal market order manufactur illicit drug address specif natur investig kind viewpoint law enforc dai increasingli import increas capac respect oper author member state respons combat illicit divers precursor intern cooper appear import element combat divers traffick chemic precursor purpl topaz oper global programm monitor prevent divers potassium permangan acet anhydrid indic cooper recommend promot action european union connect step oper member state law enforc agenc combat divers chemic precursor illicit manufactur narcot psychotrop substanc action european union aim stimul exchang experi practic member state oper servic law enforc agenc strengthen direct channel commun respons nation level import matter divers traffick precursor oper coordin action exchang intellig utmost import combat divers precursor impart date knowledg mean joint train cours profession task investig method form mechan crimin organis divers precursor illicit manufactur drug constant adapt crimin method oper technolog sophist frequent achiev area promot action european union geograph area crimin activ occur connect illicit traffick divers precursor illicit manufactur drug connect balkan central asia includ afghanistan area latin america africa east target special import futur action maximis potenti europol task forc chief polic member state european union commiss context initi combat illicit activ connect divers precursor set joint specialis oper unit equip dedic exclus combat traffick divers precursor manufactur heroin cocain synthet drug ecstasi amphetamin encourag continu cooper control author chemic industri connect chemic substanc control law quot precursor quot commun voluntarili control list illicit manufactur drug ensur commun guidelin chemic precursor includ advic identif suspici transact updat regularli dissemin chemic industri chemic industri encourag inform compet author order purchas chemic substanc laboratori equip suspicion illicit manufactur drug luxembourg april council presid rajoi brei oj regul amend regul ec oj oj direct amend direct ec oj