commiss regul eec april classif good subhead common custom tariff commiss european commun regard treati establish european econom commun regard council regul eec januari measur uniform applic nomenclatur common custom tariff amend act access greec articl thereof order ensur uniform applic nomenclatur common custom tariff lai provis tariff classif wash basin compos artifici plastic materi styren polyest resin approxim filler silic coat transpar artifici plastic materi styren polyest resin mm thick work surfac head common custom tariff annex council regul eec amend regul eec relat articl made materi kind head no head relat articl cement concret artifici stone includ granul marbl agglomer cement reinforc head consider classif articl question wash basin classifi accord gener rule interpret nomenclatur common custom tariff compar appear constitu materi product made weight essenti approxim polymethyl methacryl approxim aluminium hydroxid materi classifi custom cooper council meet held novemb court justic european commun case chapter instanc silic serv filler artifici plastic materi serv bind materi mean head cover work surfac respect fact import constitu wash basin confer essenti characterist wash basin fall head virtu composit classifi subhead measur provid regul accord opinion committe common custom tariff nomenclatur adopt regul articl wash basin compos artifici plastic materi styren polyest resin filler silic coat transpar artifici plastic materi styren polyest resin mm thick work surfac classifi common custom tariff articl materi kind head no materi articl regul enter forc st dai public offici journal european commun regul bind entireti directli applic member state brussel april commiss karl heinz narj member commiss oj oj oj oj