commiss direct eec septemb adapt council direct eec relat type approv motor vehicl trailer commiss european commun regard treati establish european econom commun regard council direct eec februari relat type approv motor vehicl trailer amend direct eec articl thereof council direct eec decemb relat measur emiss gaseou pollut diesel engin vehicl amend direct eec reduc level gaseou pollut diesel engin vehicl sold regist enter servic effect octob articl direct eec possibl member state grant limit period small quantiti derog end seri vehicl derog limit virtu annex xii direct eec vehicl categori forecast total market heavi commerci vehicl commun number sold repres reduct number sale year period experi shown consequ sever downturn commun market vehicl power diesel engin cover direct eec number vehicl type approv previou version direct sold octob absenc direct amend annex xii manufactur vehicl left unsal stock vehicl requir uneconom measur satisfi requir direct outcom addit econom burden produc threaten abil invest futur technolog advanc product time commun market vehicl sever downturn similar problem aris futur regard diesel engin light commerci vehicl due unfavour evolut market order remedi uneconom commerci effect refer amend direct eec extend end seri derog appli categori vehicl vehicl categori maximum number vehicl benefit end seri limit exce vehicl type concern put servic member state previou year impact amend environ slight temporari oper provis direct eec end seri limit clarifi order find definit solut adapt vehicl categori includ multi stage build vehicl commiss examin problem march make propos member state date provis direct accord opinion committe adapt technic progress establish direct eec adopt direct articl section annex xii direct eec amend delet word case categori articl member state bring forc law regul administr provis compli direct octob forthwith inform commiss thereof member state adopt provis refer direct accompani refer time offici public procedur refer adopt member state member state commun commiss text main provis nation law adopt field cover direct articl direct address member state brussel septemb commiss martin bangemann vice presid oj oj oj oj