direct ec european parliament council januari amend council direct eec approxim law member state relat unit measur european parliament council european union regard treati establish european commun articl thereof regard opinion commiss regard opinion econom social committe act accord procedur refer articl treati intern level conférenc générale de poid mesur extend list si prefix multipl submultipl si unit intern organis standardis iso revis principl rule quantiti unit laid intern standard iso rule practic si system intern standard iso text council direct eec brought line intern agreement standard countri accept market product mark exclus legal unit establish direct eec compani export product countri disadvantag supplementari indic disallow decemb supplementari indic legal unit authoris period applic direct eec examin measur view global system procedur articl council direct eec appli adopt direct articl direct eec amend articl quot decemb quot replac quot decemb quot articl ad quot articl issu implement direct matter supplementari indic examin measur adopt accord procedur refer articl council direct eec quot annex amend chapter text tabl point replac quot celsiu temperatur defin differ thermodynam temperatur interv differ temperatur express kelvin degre celsiu unit degre celsiu equal unit kelvin quot definit si supplementari unit tabl point replac quot unit plane angl radian angl radii circl cut circumfer arc equal length radiu intern standard iso unit solid angl steradian solid angl cone vertex centr sphere cut surfac sphere area equal squar side length equal radiu sphere intern standard iso quot tabl point replac quot gt tabl gt quot point replac quot unit si valu si obtain experiment gt tabl gt note prefix symbol list conjunct unit symbol quot articl member state bring forc law regul administr provis compli direct februari forthwith inform commiss thereof member state adopt measur refer direct accompani refer time offici public member state lai procedur refer articl prejudic direct eec member state decemb authoris continu authoris supplementari indic refer articl direct articl direct enter forc dai public offici journal european commun brussel januari european parliament presid fontain council presid gama oj oj opinion deliv decemb publish offici journal council decis decemb oj direct amend direct eec jo oj oj