council resolut june measur view simplifi task custom administr council european commun regard draft commiss consciou difficulti confront nation custom administr view wide rang complex task call fulfil connect trade commun countri desir improv situat ensur correct applic commun provis implement entrust custom administr time safeguard interest econom commerci circl concern adopt resolut council emphas ensur provis commun law custom author requir implement appli excess difficulti recogn make author concern parti draft rule ii council attach greatest import time adopt tariff provis enabl custom administr administr measur ensur properli appli end except case justifi compel econom reason ensur provis tariff matter autonom convent kind common custom tariff duti tariff nomenclatur provis govern applic interpret duti suspens tariff quota adopt publish offici journal european commun week date fix implement effect year januari juli provis retro activ effect presid determin prioriti examin relev commiss draft propos perman repres committe compet committe work parti undertaken basi programm ensur principl respect enabl attain abovement object council request commiss submit good time propos draft requir act invit member state step commun commiss requir period inform prepar propos draft case tariff prefer result agreement commun countri principl appli step ensur actual implement tariff prefer place dai month exchang instrument notifi complet procedur entri forc agreement concern principl appli respect custom legisl import commun measur involv tariff nomenclatur accompani field nimex statist nomenclatur nomenclatur remain harmon iii council consid simplifi common custom tariff nomenclatur undergon consider develop recent year result implement common agricultur polici common commerci polici view elimin sourc difficulti delai custom clearanc good increas occurr situat conduc fraud council consid avoid breakdown exist subhead common custom tariff call commiss submit propos design reduc present number subhead common custom tariff council consid desir avoid adopt autonom convent tariff measur concern product fall head subhead common custom tariff head nimex statist nomenclatur