commiss regul eec decemb classif good combin nomenclatur commiss european commun regard treati establish european econom commun regard council regul eec tariff statist nomenclatur common custom tariff amend regul eec articl thereof order ensur uniform applic combin nomenclatur annex regul adopt measur classif good refer annex regul regul eec set gener rule interpret combin nomenclatur rule appli nomenclatur wholli partli base add addit subdivis establish specif commun provis view applic tariff measur relat trade good pursuant gener rule good column tabl annex present regul classifi cn code column ritu reason set column nomenclatur committe deliv opinion time limit set chairman adopt regul articl good column annex tabl classifi combin nomenclatur cn code column tabl articl regul enter forc st dai public offici journal european commun regul bind entireti directli applic member state brussel decemb commiss cockfield vice presid oj oj annex descript good classif cn code reason artifici zeolit type form rodlet weight sodium express sodium oxid product manufactur catalyst classif determin provis gener rule interpret combin nomenclatur word cn code product consid ion exchang explanatori note code mixtur clavulan acid inn weight potassium salt microcrystallin cellulos incorpor antibiot base medic product classif determin provis gener rule interpret combin nomenclatur word cn code product compli note chapter intermedi prepar characterist medicin product mean chapter cover part cn code polycarbon tetrabromo bisphenol averag molecular weight classif determin provis gener rule note chapter text cn code