oj oj oj commiss direct march adapt technic progress time council direct eec approxim law member state relat ga volum meter eec commiss european commun regard treati establish european econom commun regard council direct eec juli approxim law member state relat common provis measur instrument method metrolog control amend act access articl thereof regard council direct eec juli approxim law member state relat ga volum meter amend commiss direct eec view technic develop field question amend direct eec measur provid direct accord opinion committe adapt technic progress direct elimin technic barrier trade measur instrument adopt direct articl annex direct eec item ii iii iii iii amend accord section annex hereto item ii ii iii contain annex hereto ad annex direct eec articl member state adopt law regul administr provis need order compli direct manner provis effect year date notif direct forthwith inform commiss thereof member state commun commiss text provis nation law adopt field cover direct articl direct address member state brussel march commiss etienn davignon member commiss annex chapter addit devic ga volum meter fit prepay devic integr puls gener outlet bear indic puls form imp àr dm imp addit devic fit regard form integr part meter connect ga volum meter time eec initi verif separ requir effect measur properti meter ga meter fit output drive shaft includ drive shaft facil oper detach addit devic torqu ga meter requir produc order drive addit devic fit bring meter indic greater valu section ii iii drive shaft character indic constant form tr dm maximum permiss torqu form mmax mm direct rotat drive shaft shaft character letter subscript form mn indic constant form tr dm direct rotat formula meter prefer data plate kn mn mm repres numer maximum permiss torqu appli drive shaft highest constant torqu appli shaft shaft character symbol ki repres numer determin ki ci mi repres torqu appli drive shaft character symbol mi ci repres constant drive shaft character symbol mi extrem drive shaft protect mean seal cap mean seal connect addit devic meter connect measur devic intermedi gear broken alter torqu equal time permiss torqu laid section appli inscript meter bear inscript dial plate special data plate divid eec type approv mark identif mark manufactur number year manufactur meter size design meter form capit number laid chapter ii iii maximum flow express qmax minimum flow express qmin dm maximum oper pressur express pmax mpa kpa pa bar mbar volumetr meter nomin cyclic volum express dm inscript mention section inscript made plate meter inscript visibl easili legibl indel normal condit meter locat provid verif mark seal plate bear inscript requir annex part meter protect interfer liabl affect alter indic indic devic meter alter break connect measur devic indic devic remov displac metrolog import part meter eec type approv eec initi verif eec type approv eec initi verif ga volum meter carri accord requir council direct juli approxim law member state relat common provis measur instrument method metrolog control eec type approv applic eec type approv ga meter accompani document descript meter give technic characterist principl oper perspect draw photograph meter nomenclatur part descript constitu materi part assembl draw identif compon part list nomenclatur dimens draw plan show locat verif mark seal plan indic devic adjust mechan dimens draw metrolog import compon plan dial plate inscript arrang plan addit devic refer section tabl set characterist drive shaft section list document submit declar meter manufactur conform type meet requir safeti maximum oper pressur data plate particular eec type approv certif address person eec type approv certif issu type commerci design princip technic metrolog characterist minimum flow maximum oper pressur nomin intern diamet connect piec case volumetr ga meter nomin cyclic volum eec type approv mark period valid eec type approv case meter equip drive shaft characterist shaft set section drive shaft characterist shaft formula section drive shaft inform locat eec type approv mark eec initi verif mark seal form photograph draw list document accompani eec type approv certif special comment eec initi verif ga meter submit eec initi verif work order eec initi verif guarante proper function accuraci read addit devic refer section connect meter eec verif mark eec seal affix addit devic chapter ii special provis maximum torqu ga meter pursuant section appli drive shaft indic ga meter qmin vari special provis meter oper pressur exce mpa bar provis section ii mechan pressur absorpt appli total pressur absorpt meter refer section ii consider fit addit devic mechan pressur absorpt ga meter increas pa mbar case meter drive shaft meter size test air densiti kg section complianc requir section section ii ii case meter drive shaft test carri shaft unfavour result meter size lowest torqu obtain test maximum permiss torqu type embrac meter size torqu test carri meter smallest size provid torqu larger meter drive shaft greater constant chapter iii rang capac ga volum meter rang shown rang qmax small medium larg design qmin decim multipl line test element accord provis section scale unit test element exce valu inclus inclus inclus interv number scale test element exce inclus inclus inclus maximum permiss error gener provis maximum permiss error posit neg tabl flow maximum permiss error eec initi verif qmin lt qmax qmax qmax error exce half maximum permiss error sign special provis maximum torqu ga volum meter pursuant section appli drive shaft indic ga volum meter qmin vari valu tabl variat indic qmin qmin qmax qmax qmax meter drive shaft case meter drive shaft meter size test air densiti kg section complianc requir section iii case meter drive shaft test carri shaft unfavour result meter size lowest torqu obtain test maximum permiss torqu type embrac meter size torqu test carri meter smallest size provid torqu larger meter output shaft greater constant case meter valu qmin test section iii smallest qmin carri permiss torqu flow rang calcul test result convers qmin valu govern rule flow constant variat error proport torqu torqu constant variat error rotari piston meter invers proport flow turbin meter invers proport squar flow