commiss direct ec adapt technic progress council direct ec approxim law member state relat roadworthi test motor vehicl trailer text eea relev commiss european commun regard treati establish european commun regard council direct ec decemb articl thereof approxim law member state relat roadworthi test motor vehicl trailer auto oil programm identifi standard motor vehicl mainten kei constitu traffic effect air qualiti section annex ii direct ec specifi test carri period inspect check vehicl properli maintain section annex ii council direct eec specifi januari diesel vehicl test opac gener exhaust smoke transient quot free acceler quot engin test engin acceler inertia direct establish technic adapt improv perform roadworthi test diesel engin vehicl emiss work field develop altern test procedur check mainten condit diesel engin vehicl particul nox provis direct accord opinion committe adapt technic progress direct motor vehicl roadworthi test establish articl direct ec adopt direct articl direct ec modifi annex ii point replac quot motor vehicl equip compress ignit diesel engin exhaust ga opac measur free acceler load idl cut speed gear lever neutral clutch engag vehicl precondit vehicl test precondit safeti reason check made engin warm satisfactori mechan condit subparagraph vehicl fail precondit requir engin fulli warm instanc engin oil temperatur measur probe oil level dipstick tube normal oper temperatur lower engin block temperatur measur level infrar radiat equival temperatur ow vehicl configur measur impract establish engin normal oper temperatur made mean oper engin cool fan exhaust system purg free acceler cycl equival method test procedur visual inspect relev part motor vehicl emiss system check leak engin turbocharg fit idl start free acceler cycl heavi duti diesel mean wait second releas throttl initi free acceler cycl throttl pedal fulli depress quickli continu violent obtain maximum deliveri inject pump free acceler cycl engin reach cut speed vehicl automat transmiss speed manufactur data third cut speed throttl releas check instanc monitor engin speed allow suffici time elaps initi throttl depress releas case vehicl categori annex second limit valu level concentr exce level record plate pursuant council direct eec inform member state compet author decid refer limit valu coeffici absorpt maximum coeffici absorpt natur aspir diesel engin turbo charg diesel engin equival valu made equip type ec type approv vehicl regist put servic time januari exempt requir vehicl fail arithmet mean free acceler cycl excess limit calcul ignor measur depart significantli measur result statist calcul take account scatter measur member state limit maximum number test cycl avoid unneccessari test member state except provis paragraph fail vehicl measur valu significantli excess limit valu free acceler cycl purg cycl equival subparagraph equal avoid unneccessari test member state except provis paragraph pass vehicl measur valu significantli limit valu free acceler cycl purg cycl equival subpragraph quot articl member state bring forc law regul administr provis compli direct octob forthwith inform commiss thereof member state adopt measur refer direct accompani refer occas offici public method make refer laid member state member state commun commiss text provis nation law adopt field govern direct articl direct enter forc dai public offici journal european commun articl direct address member state brussel commiss neil kinnock member commiss oj tripartit programm oil motor industri european commiss servic aim develop vehicl emiss fuel qualiti standard year oj