direct ec european parliament council novemb relat limit valu benzen carbon monoxid ambient air european parliament council european union regard treati establish european commun articl thereof regard propos commiss regard opinion econom social committe consult committe region act accord procedur laid articl treati basi principl enshrin articl treati european commun programm polici action relat environ sustain develop environ action programm supplement decis ec european parliament council review envisag amend legisl air pollut programm recommend establish long term object air qualiti articl treati requir precautionari principl appli relat protect human health environ articl treati health protect requir form constitu part commun polici articl treati activ commun includ contribut attain high level health protect pursuant articl council direct ec septemb ambient air qualiti assess manag council adopt legisl provid paragraph provis laid paragraph articl direct ec requir action plan develop zone concentr pollut ambient air exce limit valu temporari margin toler applic order ensur complianc limit valu date laid direct ec numer valu limit valu base find work carri intern scientif group activ field commiss account recent scientif research data epidemiolog environment field concern recent advanc metrolog examin element limit valu base measur implement direct adopt accord council decis ec june lai procedur exercis implement power confer commiss amend adapt scientif technic progress relat sole criteria techniqu assess concentr benzen carbon monoxid detail arrang forward inform commiss effect modifi limit valu directli indirectli limit valu laid direct minimum requir accord articl treati member state maintain introduc stringent protect measur stricter limit valu introduc protect health vulner categori popul children hospit patient member state requir limit valu attain date laid direct benzen human genotox carcinogen identifi threshold risk human health limit valu benzen set direct difficult achiev site specif dispers characterist relev climat condit applic measur result sever socio econom problem member state commiss time limit extens specif condit order facilit review direct commiss member state encourag research effect benzen carbon monoxid take air pollut enclos space account air standardis accur measur techniqu common criteria locat measur station import element assess ambient air qualiti view obtain compar inform commun inform concentr benzen carbon monoxid forward commiss basi regular report date inform concentr benzen carbon monoxid ambient air readili public adopt direct articl object object direct establish limit valu concentr benzen carbon monoxid ambient air intend avoid prevent reduc harm effect human health environ assess concentr benzen carbon monoxid ambient air basi common method criteria obtain adequ inform concentr benzen carbon monoxid ambient air ensur made public maintain ambient air qualiti good improv case respect benzen carbon monoxid articl definit definit articl direct ec appli purpos direct quot upper assess threshold quot level annex iii combin measur model techniqu assess ambient air qualiti accord articl direct ec quot lower assess threshold quot level annex iii model object estim techniqu assess ambient air qualiti accord articl direct ec quot fix measur quot measur accord articl direct ec articl benzen member state measur ensur concentr benzen ambient air assess accord articl exce limit laid annex date mention margin toler laid annex appli accord articl direct ec limit laid annex difficult achiev site specif dispers characterist relev climat condit low windspe condit conduc evapor applic measur result sever socio econom problem member state commiss time limit extens commiss act accord procedur laid articl direct ec request member state prejudic articl direct grant extens period year member state concern design zone agglomer concern justif extens demonstr reason measur lower concentr pollut concern minimis area limit exceed outlin futur develop regard measur articl direct ec limit benzen grant time limit extens exce μg articl carbon monoxid member state measur ensur concentr carbon monoxid ambient air assess accord articl exce limit laid annex ii date mention margin toler laid annex ii appli accord articl direct ec articl assess concentr upper lower assess threshold benzen carbon monoxid laid section annex iii classif zone agglomer purpos articl direct eec review year accord procedur laid section ii annex iii direct classif review earlier event signific chang activ relev ambient concentr benzen carbon monoxid criteria determin locat sampl point measur benzen carbon monoxid ambient air list annex iv minimum number sampl point fix measur concentr relev pollut laid annex instal zone agglomer measur requir fix measur sole sourc data concentr zone agglomer inform fix measur station supplement inform sourc emiss inventori indic measur method air qualiti model number fix measur station instal spatial resolut techniqu suffici concentr air pollut establish accord section annex iv section annex vi zone agglomer measur requir model object estim techniqu refer method analysi sampl benzen carbon monoxid laid section ii annex vii section iii annex vii set refer techniqu air qualiti model techniqu date member state inform commiss method preliminari assess air qualiti point articl direct ec date set articl direct amend adapt provis articl annex iii vii scientif technic progress adopt accord procedur refer articl result direct indirect limit valu articl committe commiss assist committe refer articl direct ec hereinaft refer quot committe quot refer made paragraph articl decis ec appli regard provis articl thereof period laid articl decis ec set month committe adopt rule procedur articl public inform member state ensur date inform ambient concentr benzen carbon monoxid routin made public organis environment organis consum organis organis repres interest sensit popul relev health care bodi mean broadcast media press inform screen comput network servic teletext telephon fax inform ambient concentr benzen averag month updat monthli basi practic inform updat monthli basi inform ambient concentr carbon monoxid maximum run averag hour updat daili basi practic inform updat hourli basi inform refer subparagraph exceed concentr state limit valu averag period laid annex ii provid short assess relat limit valu inform effect health make plan programm public articl direct ec member state make organis refer paragraph articl includ document requir annex vi ii direct inform made public organis paragraph clear comprehens access articl report review decemb commiss submit european parliament council report base experi acquir applic direct result recent scientif research effect human health pai attent sensit popul ecosystem exposur benzen carbon monoxid technolog develop includ progress achiev method measur assess concentr benzen carbon monoxid ambient air report refer paragraph account benzen carbon monoxid current air qualiti trend year scope make reduct pollut emiss relev sourc take account technic feasibl cost effect relationship pollut opportun combin strategi achiev commun air qualiti relat object current futur requir inform public exchang inform member state commiss experi acquir applic direct member state includ condit laid annex iv measur carri view maintain high level protect human health environ report refer paragraph accompani propos amend direct includ extens timet meet limit benzen annex agre articl articl penalti member state determin penalti applic breach nation provis adopt pursuant direct penalti effect proportion dissuas articl implement member state bring forc law regul administr provis compli direct decemb latest forthwith inform commiss thereof member state adopt measur refer direct accompani refer occas offici public member state determin refer made member state commun commiss text main provis nation law adopt field cover direct articl entri forc direct enter forc dai public offici journal european commun articl addresse direct address member state brussel novemb european parliament presid fontain council presid schwartzenberg oj oj opinion european parliament decemb oj council common posit april oj decis european parliament juli publish offici journal council decis octob oj oj oj oj annex limit benzen limit express μg standardis temperatur pressur kpa gt tabl gt annex ii limit carbon monoxid limit express mg volum standardis temperatur pressur kpa gt tabl gt maximum daili hour concentr select examin hour run averag calcul hourli data updat hour hour averag calcul assign dai end calcul period dai period previou dai dai calcul period dai period dai annex iii determin requir assess concentr benzen carbon monoxid ambient air zone agglomer upper lower assess threshold upper lower assess threshold appli benzen gt tabl gt carbon monoxid gt tabl gt ii determin exceed upper lower assess threshold exceed upper lower assess threshold determin basi concentr previou year suffici data assess threshold deem exceed exceed separ year previou year fewer year data member state combin measur campaign short durat period year locat typic highest pollut level result obtain inform emiss inventori model determin exceed upper lower assess threshold annex iv locat sampl point measur concentr benzen carbon monoxid ambient air consider appli fix measur macroscal site sampl point direct protect human health site provid data area zone agglomer highest concentr occur popul directli indirectli expos period signific relat averag period limit ii provid data level area zone agglomer repres exposur gener popul sampl point gener site avoid measur small micro environ vicin guidelin sampl point site repres air qualiti surround area traffic orient site squar kilometr urban background site sampl point repres similar locat vicin account locat sampl point island protect human health ii microscal site guidelin met practic flow inlet sampl probe unrestrict obstruct affect airflow vicin sampler metr build balconi tree obstacl nearest build case sampl point repres air qualiti build line gener inlet sampl point breath zone ground higher posit circumst higher site station repres larg area inlet probe posit vicin sourc order avoid direct intak emiss unmix ambient air sampler exhaust outlet posit recircul exhaust air sampl inlet avoid locat traffic orient sampler pollut sampl point metr edg major junction centr nearest traffic lane carbon monoxid inlet kerbsid benzen inlet site repres air qualiti build line factor account interf sourc secur access avail electr power telephon commun visibl site relat surround safeti public oper desir locat sampl point pollut plan requir iii document review site select site select procedur fulli document classif stage mean compass point photograph surround area detail map site review regular interv repeat document ensur select criteria remain valid time annex criteria determin number sampl point fix measur concentr benzen carbon monoxid ambient air minimum number sampl point fix measur assess complianc limit valu protect human health zone agglomer fix measur sole sourc inform diffus sourc gt tabl gt point sourc assess pollut vicin point sourc number sampl point fix measur calcul take account emiss densiti distribut pattern ambient air pollut potenti exposur popul annex vi data qualiti object compil result air qualiti assess data qualiti object data qualiti object allow uncertainti assess method minimum time coverag data captur measur provid guid qualiti assur programm gt tabl gt uncertainti confid interv assess method evalu accord principl iso guid express uncertainti measur methodolog iso equival percentag uncertainti tabl individu measur averag period consid limit confid interv uncertainti fix measur interpret applic region limit time cen standard detail test protocol fulli adopt commiss issu adopt direct guidelin develop cen uncertainti model object estim defin maximum deviat measur calcul concentr level period consid limit take account time event requir minimum data captur time coverag includ loss data due regular calibr normal mainten instrument ii result air qualiti assess inform compil zone agglomer sourc measur emploi supplement inform measur sole mean air qualiti assess descript assess activ carri specif method refer descript method sourc data inform descript result includ uncertainti extent area relev length road zone agglomer concentr exce limit limit applic margin toler area concentr exce upper assess threshold lower assess threshold limit valu object protect human health popul potenti expos concentr excess limit member state compil map show concentr distribut zone agglomer iii standardis benzen carbon monoxid measur result standardis temperatur pressur kpa annex vii refer method assess concentr benzen carbon monoxid refer method sampl analysi benzen refer method measur benzen pump sampl method sorbent cartridg ga chromatograph determin standardis cen absenc cen standardis method member state allow nation standard method base measur method member state method demonstr result equival method ii refer method analysi carbon monoxid refer method measur carbon monoxid dispers infra red spectometr ndir method standardis cen absenc cen standardis method member state allow nation standard method base measur method member state method demonstr result equival method iii refer model techniqu refer model techniqu present amend adapt point scientif technic progress adopt accord procedur laid articl