commiss regul eec januari amend regul eec establish list biolog chemic substanc provid articl council regul eec set commun system relief custom duti commiss european commun regard treati establish european econom commun regard council regul eec march set commun system relief custom duti amend regul eec articl thereof commiss regul eec amend regul eec set list biolog chemic substanc provid articl regul eec emerg addit inform receiv member state regul amend includ list substanc contain present equival product custom territori commun provid retrospect applic provis cover import substanc septemb measur provid regul accord opinion committe duti free arrang adopt regul articl annex regul eec complet insert substanc name orcoacid sulphorhodamin cn code articl regul enter forc dai public offici journal european commun appli effect septemb regul bind entireti directli applic member state brussel januari commiss christian scriven member commiss oj oj oj oj