commiss direct juli adapt technic progress direct eec approxim law member state relat measur pollut air gase posit ignit engin instal motor vehicl eec commiss european commun regard treati establish european econom commun regard council direct eec februari approxim law member state relat type approv motor vehicl trailer amend act access articl thereof regard council direct eec march approxim law member state relat measur pollut air gase posit ignit engin motor vehicl amend act access articl thereof european commun programm action environ approv novemb direct amend order account recent scientif progress specif pollut air gase spark ignit engin maximum permiss limit carbon monoxid unburnt hydrocarbon emit sparkignit engin fit motor vehicl laid direct eec limit initi reduc council direct eec permiss limit nitrogen oxid emiss ad commiss direct eec novemb requir relat protect public health environ requir short term reduct limit technic advanc made engin design enabl reduct type made run counter commun polici aim field ration energi measur provid direct accord opinion committe adapt technic progress direct aim remov technic barrier trade motor vehicl sector adopt direct articl annex ii iii vii direct eec amend direct eec direct eec amend accord annex direct oj oj oj oj articl april member state ground relat air pollut gase engin refus grant eec type approv issu document refer indent articl direct eec grant nation type approv type motor vehicl prohibit entri servic vehicl level gaseou pollut emit type motor vehicl vehicl meet requir direct eec amend direct octob member state longer issu document provid indent articl direct eec respect type motor vehicl emit gaseou pollut level meet requir direct eec amend direct refus nation type approv type motor vehicl emit gaseou pollut level meet requir direct eec amend direct octob member state prohibit entri servic vehicl emit gaseou pollut level meet requir direct eec amend direct januari member state put forc provis requir order compli direct forthwith inform commiss thereof articl direct address member state brussel juli commiss étienn davignon member commiss annex amend annex direct eec amend direct eec eec gener provis relat unit measur provis direct eec align direct eec amend direct eec relat unit measur annex direct eec word quot refer weight quot quot maximum weight quot replac word quot refer mass quot quot maximum mass quot pressur valu millimetr mercuri millimetr water gaug replac valu millibar accord formula mm hg mbar mm mbar power valu kilowatt horsepow chevaux vapeur accord formula cv kw hp kw ii individu provis annex definit applic eec type approv test specif point read quot refer mass quot refer mass quot mean mass vehicl run order uniform mass driver kg increas uniform mass kg quot add point quot quot mass vehicl run order quot mean mass defin point annex direct eec quot point tabl replac gt pic file quot quot gt point read quot octob type approv respect emiss vehicl categori equip automat transmiss limit nitrogen oxid emiss tabl point multipli factor vehicl categori limit nitrogen oxid emiss remain point direct eec multipli factor quot point read quot carbon monoxid content volum exhaust gase emit engin idl exce check made accord provis annex iv oper condit conform standard recommend manufactur configur adjust compon maximum content measur volum exce quot gt pic file quot quot gt point read quot vehicl categori equip automat transmiss grant type approv respect emiss octob limit nitrogen oxid emiss tabl point direct multipli factor vehicl categori limit nitrogen oxid emiss remain point direct eec multipli factor quot annex ii essenti characterist engin inform conduct test add item quot idl system descript set relev requir order compli point annex configur adjust compon quot quot carbon monoxid content volum exhaust ga engin idl manufactur standard quot annex iii type test point add sentenc quot fourth gear drive instruct recommend start gear level ground gear defin gear reserv cross countri drive crawl tow quot point add sentenc quot requir appli set idl rotat speed carbon monoxid content exhaust gase automat choke exhaust ga clean system quot point read quot intak system vehicl test fit throttl connect make measur accur vacuum intak pipe quot point read quot vehicl design oper catalyt convertor test catalyst remov devic fit vehicl produc type approv quot point read quot cool condens instal tail pipe inlet valv bag bag temperatur gase condens outlet reduc ºc cool system avoid condens water entrain gase flow humid gase collect bag bag ºc quot point sentenc read quot volum section sampl tube lead bag quot point read quot brake adjust quot exist point point point read quot method measur power propel vehicl drive line torqu measur deceler measur permit quot point read quot brake adjust basi road test condit air pressur temperatur road locat dynamomet bench differ mbar ºc quot point read quot preced method applic bench regul order absorb power exert drive wheel constant speed km accord provis tabl point power determin method annex vii quot point read quot case vehicl categori vehicl refer mass kg vehicl wheel driven power valu tabl multipli factor quot point tabl replac gt pic file quot quot gt point add sentenc quot vehicl refer mass kg engin fit devic dilut exhaust gase air pump back pressur exceed mbar allow quot annex type iii test point tabl replac gt pic file quot quot gt delet point point number annex vii ad quot annex vii method calibr dynamomet annex describ method determin relationship power dynamomet actual power absorb dynamomet actual power absorb dynamomet pa power absorb brake power absorb due friction dynamomet power loss due friction tyre roller method disregard variat intern friction roller due load appli vehicl method power absorb determin basi deceler time roller differ deceler time driven roller free roller disregard case roller dynamomet time consider driven roller procedur flywheel mean simul inertia mass vehicl select purpos inerti mass dynamomet commonli bring dynamomet speed place vehicl roller method wheel revolut counter suitabl devic measur speed roller bring roller speed km appli suitabl power dynamomet accord tabl point annex iii note power pi bring roller speed km disengag devic bring dynamomet speed vehicl roller note time speed roller decreas km power pa calcul formula gt pic file quot quot gt pa power absorb dynamomet kw equival inertia driven roller kg initi speed km final speed km time need roller slow km repeat oper suffici number time cover rang power set annex iii diagram show power function power absorb km gt pic file quot quot gt exist annex vii annex viii annex viii titl read quot model annex eec vehicl type approv certif pollut air gase posit ignit engin articl council direct eec februari approxim law member state relat type approv motor vehicl trailer regard modif accord direct eec quot point read gt pic file quot quot gt