council regul ec decemb introduc registr crude oil import deliveri commun council european union regard treati establish european commun articl thereof regard propos commiss establish common energi polici object commun set commiss propos measur end secur suppli stabl price main object polici market transpar desir view suppli situat order stabil commun market ensur abnorm world market fluctuat unfavour impact commun market member state commiss inform regular interv crude oil suppli cost mean regul eec council introduc arrang registr crude oil import commun mean regul eec council laid rule carri registr crude oil import commun provid regul eec regul expir decemb rule laid reintroduc adapt trade condit prevail intern oil market object maintain improv environment qualiti report requir align requir nation author intern energi agenc adopt regul articl person undertak import crude oil countri receiv crude oil deliveri member state oblig provid inform member state establish characterist import deliveri articl basi inform refer articl member state regular interv forward commiss inform enabl true pictur obtain develop condit import deliveri place inform circul member state articl inform collect forward pursuant regul confidenti provis prevent public gener inform inform summari form detail relat individu undertak articl inform person undertak oblig commun member state establish relat import deliveri crude oil specif price import mean quantiti crude oil enter custom territori commun purpos transit deliveri mean quantiti crude oil come member state purpos transit import deliveri carri behalf compani situat import countri intend refin contract subsequ export entireti form refin product exclud oil extract seab member state exercis exclus right purpos exploit consid enter custom territori commun import mean paragraph articl purpos articl characterist import deliveri crude oil member state includ design crude oil includ api graviti quantiti barrel cif price paid barrel percentag sulphur content articl inform refer articl forward member state concern respect period exceed month articl inform member state oblig commun commiss pursuant articl forward month end month refer articl inform consist type crude oil aggreg data member state receiv person undertak type crude oil inform compris design crude oil includ averag api graviti quantiti barrel averag cif price number compani report percentag sulphur content articl commiss analys inform gather pursuant articl commun member state month member state commiss consult regular interv request member state initi commiss consult relat commun commiss refer paragraph consult organ intern organ countri set similar inform system articl inform commun pursuant articl inform provid articl confidenti provis prevent distribut inform form disclos detail relat individu undertak refer undertak inform forward commiss basi articl commun refer articl purpos articl commiss discov inform commun member state accord articl exist anomali inconsist prevent obtain true pictur develop condit import deliveri place member state access relev unaggreg inform provid undertak calcul assess procedur arriv aggreg inform articl commiss consult member state adopt detail rule implement regul articl regul enter forc dai public offici journal european commun regul bind entireti directli applic member state brussel decemb council presid eguiagarai