council direct euratom lai basic safeti standard protect health worker gener public danger aris ioniz radiat council european union regard treati establish european atom energi commun articl thereof regard propos commiss drawn obtain opinion group person appoint scientif technic committe scientif expert member state regard opinion european parliament regard opinion econom social committe articl treati establish uniform basic safeti standard protect health worker gener public articl treati defin basic standard protect health worker gener public danger aris ioniz radiat maximum permiss dose compat adequ safeti maximum permiss level exposur contamin fundament principl govern health surveil worker articl treati requir member state lai provis legisl regul administr action ensur complianc basic standard establish measur regard teach educ vocat train order perform task commun laid basic standard time pursuant articl treati mean direct februari lai basic standard protect health worker gener public danger aris ioniz radiat direct revis direct march direct euratom direct euratom direct euratom direct euratom direct euratom basic standard direct supplement council direct euratom septemb lai basic measur radiat protect person undergo medic examin treatment council decis euratom decemb commun arrang earli exchang inform event radiolog emerg council regul euratom decemb lai maximum permit level radioact contamin foodstuff feedingstuff nuclear accid case radiolog emerg council direct euratom novemb inform gener public health protect measur appli step event radiolog emerg council direct euratom decemb oper protect worker expos risk ioniz radiat activ control area council direct euratom februari supervis control shipment radioact wast member state commun council regul euratom june shipment radioact substanc member state develop scientif knowledg radiat protect express recommend intern commiss radiolog protect make conveni revis basic standard lai legal instrument basic standard special signific ioniz radiat risk regard direct concern type risk import make progress appli uniform manner commun desir account scope basic standard practic work activ result signific increas exposur worker member public disregard radiat protect point view due ioniz radiat artifici radiat sourc natur radiat sourc protect case intervent member state order ensur complianc basic standard requir submit practic involv hazard ioniz radiat system report prior author prohibit practic system radiat protect practic continu base principl justif exposur optim protect dose limit limit dose fix take account situat group person expos worker apprentic student member public oper protect expos worker apprentic student requir implement measur workplac measur includ prior evalu hazard involv classif workplac worker monitor area work condit medic surveil member state requir identifi work activ involv significantli increas level exposur worker member public natur radiat sourc disregard radiat protect point view member state protect measur respect work activ declar concern oper protect popul normal circumst requir establish member state system inspect review radiat protect popul check complianc basic standard member state prepar likelihood potenti radiolog emerg territori cooper member state countri order facilit prepared manag situat basic standard direct revis direct euratom repeal effect date direct applic adopt direct titl definit articl purpos direct term mean assign absorb dose energi absorb unit mass gt num gt gt start graphic gt gt end graphic gt gt den gt dm gt start graphic gt gt end graphic gt energi impart ioniz radiat matter volum element dm mass matter volum element direct absorb dose denot dose averag tissu organ unit absorb dose grai acceler apparatu instal particl acceler emit ioniz radiat energi higher mega electron volt mev accident exposur exposur individu result accid includ emerg exposur activ process stabl nuclid transform radionuclid irradi particl high energi gamma rai materi contain activ activ amount radionuclid energi state time quotient dn dt dn expect number spontan nuclear transit energi state time interv dt gt num gt dn gt den gt dt unit activ becquerel apprentic person receiv train instruct undertak view exercis specif skill approv dosimetr servic bodi respons calibr read interpret individu monitor devic measur radioact human bodi biolog sampl assess dose capac act respect recogn compet author approv medic praction medic practition respons medic surveil categori worker defin articl capac act respect recogn compet author approv occup health servic bodi bodi assign respons radiat protect expos worker medic surveil categori worker capac act respect recogn compet author artifici sourc radiat sourc natur radiat sourc author permiss grant document compet author applic grant nation legisl carri practic action scope direct becquerel bq special unit activ becquerel equival transit bq clearanc level valu establish nation compet author express term activ concentr total activ radioact substanc materi radioact substanc aris practic subject requir report author releas requir direct commit effect dose sum commit organ tissu equival dow ht result intak multipli tissu weight factor wt defin wtht number year integr made unit commit effect dose sievert commit equival dose ht integr time equival dose rate tissu organ receiv individu result intak ht amp int çt dtfor intak time gt start graphic gt gt end graphic gt relev equival dose rate organ tissu time time integr perform ht year period year assum adult ag children unit commit equival dose sievert compet author author design member state control area area subject special rule purpos protect ioniz radiat prevent spread radioact contamin access control dispos emplac wast repositori locat intent retriev dispos cover approv direct discharg wast environ subsequ dispers dose constraint restrict prospect dose individu result defin sourc plan stage radiat protect optim involv dose limit maximum refer laid titl iv dose result exposur worker apprentic student member public ioniz radiat cover direct appli sum relev dose extern exposur period year commit dose ag children intak period effect dose sum weight equival dose tissu organ bodi annex ii intern extern irradi defin express wtht wt ró wr dt dt absorb dose averag tissu organ due radiat wr radiat weight factor wt tissu weight factor tissu organ wt wr valu annex ii unit effect dose sievert emerg exposur exposur individu implement rapid action bring endang individu prevent exposur larg number peopl save valuabl instal good individu dose limit equal laid expos worker exceed emerg exposur appli volunt equival dose ht absorb dose tissu organ weight type qualiti radiat ht wr dt dt absorb dose averag tissu organ due radiat wr radiat weight factor radiat field compos type energi valu wr total equival dose ht ht ró wr dt rthe wr valu annex ii unit equival dose sievert expos worker person emploi work employ subject exposur incur work practic cover direct liabl result dose exceed dose level equal dose limit member public exposur process expos ioniz radiat grai gy special unit absorb dose grai equal joul kilogram gy kg health detriment estim risk reduct length qualiti life occur popul exposur ioniz radiat includ loss aris somat effect cancer sever genet disord intak activ radionuclid enter bodi extern environ intervent human activ prevent decreas exposur individu radiat sourc part practic control act sourc transmiss pathwai individu intervent level avert equival dose avert effect dose deriv intervent measur consid avert dose deriv sole exposur pathwai intervent measur appli ioniz radiat transfer energi form particl electromagnet wave wavelength nanomet frequenc hertz capabl produc ion directli indirectli member public individu popul exclud expos worker apprentic student work hour individu exposur refer articl natur radiat sourc sourc ioniz radiat natur terrestri cosmic origin potenti exposur exposur expect deliv certainti probabl occurr estim advanc practic human activ increas exposur individu radiat artifici sourc natur radiat sourc natur radionuclid process radioact fissil fertil properti case emerg exposur qualifi expert person knowledg train need carri physic technic radiochem test enabl dose assess give advic order ensur effect protect individu correct oper protect equip capac act qualifi expert recogn compet author qualifi expert assign technic respons task radiat protect worker member public radioact contamin contamin materi surfac environ individu radioact substanc specif case human bodi radioact contamin includ extern skin contamin intern contamin irrespect rout intak radioact substanc substanc radionuclid activ concentr disregard radiat protect concern radiolog emerg situat requir urgent action order protect worker member public popul partial refer group popul group compris individu exposur sourc uniform repres individu popul highli expos sourc report requir submit document compet author notifi intent carri practic action scope direct seal sourc sourc structur prevent normal condit dispers radioact substanc environ sievert special unit equival effect dose sievert equival joul kilogram sv kg sourc apparatu radioact substanc instal capabl emit ioniz radiat radioact substanc supervis area area subject supervis purpos protect ioniz radiat undertak natur legal person carri practic work activ refer articl direct legal respons nation law practic work activ titl ii scope articl direct appli practic involv risk ioniz radiat eman artifici sourc natur radiat sourc case natur radionuclid process view radioact fissil fertil properti product process handl hold storag transport import export commun dispos radioact substanc oper electr equip emit ioniz radiat compon oper potenti differ kv practic member state accord titl vii appli work activ cover paragraph involv presenc natur radiat sourc lead signific increas exposur worker member public disregard radiat protect point view accord titl ix appli intervent case radiolog emerg case last exposur result effect radiolog emerg past practic work activ direct appli exposur radon dwell natur level radiat radionuclid contain human bodi cosmic radiat prevail ground level aboveground exposur radionuclid present undisturb earth crust titl iii report author practic articl report member state requir carri practic refer articl report provid articl report requir practic involv radioact substanc quantiti involv exce total exempt valu set column tabl annex except circumst individu member state valu author compet author satisfi basic gener criteria set annex radioact substanc concentr activ unit mass exce exempt valu set column tabl annex except circumst individu member state valu author compet author satisfi basic gener criteria set annex apparatu radioact substanc exceed quantiti concentr valu subparagraph provid type approv compet author member state ii construct form seal sourc iii normal oper condit dose rate exceed µsv distanc access surfac apparatu iv condit dispos compet author oper electr apparatu direct appli refer subparagraph provid type approv compet author member state ii normal oper condit dose rate exceed µsv distanc access surfac apparatu oper cathod rai tube intend displai visual imag electr apparatu oper potenti differ exceed kv provid oper normal oper condit dose rate exceed µsv distanc access surfac apparatu materi contamin radioact substanc result author releas compet author declar subject control articl author provid articl member state requir prior author practic oper decommiss facil nuclear fuel cycl exploit closur uranium mine deliber addit radioact substanc product manufactur medicin product import export good deliber addit radioact substanc product manufactur consum good import export good deliber administr radioact substanc person radiat protect human be concern anim purpos medic veterinari diagnosi treatment research rai set radioact sourc industri radiographi process product research exposur person medic treatment acceler electron microscop prior author requir practic list paragraph member state practic requir author case practic paragraph practic exempt report case limit risk exposur human be necessit examin individu case practic undertaken accord condit laid nation legisl articl author clearanc dispos recycl reus dispos recycl reus radioact substanc materi radioact substanc aris practic subject requir report author subject prior author dispos recycl reus substanc materi releas requir direct provid compli clearanc level establish nation compet author clearanc level follow basic criteria annex account technic guidanc provid commun titl iv justif optim dose limit practic chapter gener principl articl member state ensur class type practic result exposur ioniz radiat justifi advanc adopt approv econom social benefit relat health detriment exist class type practic review justif import evid efficaci consequ acquir addit member state ensur context optim exposur low achiev econom social factor account prejudic articl sum dose relev practic exce dose limit laid titl expos worker apprentic student member public principl set paragraph appli exposur ioniz radiat result practic refer articl principl set paragraph appli exposur exposur individu part medic diagnosi treatment exposur individu knowingli willingli help part occup support comfort patient undergo medic diagnosi treatment exposur volunt particip medic biomed research programm member state permit deliber addit radioact substanc product foodstuff toi person ornament cosmet import export good articl dose constraint dose constraint context optim radiolog protect guidanc establish member state procedur appli individu expos accord articl includ dose constraint chapter ii limit dose articl ag limit expos worker subject articl person year ag assign work result expos worker articl dose limit expos worker limit effect dose expos worker millisievert msv consecut year period subject maximum effect dose msv singl year member state decid annual amount prejudic paragraph limit equival dose len ey msv year limit equival dose skin msv year limit appli dose averag area cm area expos limit equival dose hand forearm feet ankl msv year articl special protect pregnanc breastfeed pregnant woman inform undertak accord nation legisl nation practic condit protect child born compar provid member public condit pregnant woman context employ equival dose child born low achiev dose exce msv remaind pregnanc nurs woman inform undertak condit emploi work involv signific risk bodili radioact contamin articl dose limit apprentic student dose limit apprentic ag year student ag year studi oblig sourc dose limit expos worker laid articl limit effect dose apprentic ag year student ag year studi oblig sourc msv year prejudic dose limit limit equival dose len ey msv year limit equival dose skin msv year limit appli dose averag area cm area expos limit equival dose hand forearm feet ankl msv year dose limit apprentic student subject provis paragraph dose limit member public articl articl special author exposur except circumst exclud radiolog emerg evalu case case compet author specif oper requir author individu occup exposur identifi worker exceed dose limit set articl provid exposur limit time confin work area maximum exposur level defin case compet author condit account categori worker defin articl subject special author exposur apprentic student pregnant women breastfeed women bodili contamin exclud exposur undertak carefulli justifi exposur advanc discuss voluntari worker repres approv medic practition approv occup health servic qualifi expert inform risk involv precaut oper provid relev worker advanc dose relat exposur separ record medic record refer articl individu record refer articl exceed dose limit result special author exposur necessarili constitut reason employ exclud usual occup reloc worker agreement worker articl dose limit member public prejudic articl dose limit member public laid paragraph limit effect dose msv year special circumst higher effect dose author singl year provid averag consecut year exce msv year prejudic paragraph limit equival dose len ey msv year limit equival dose skin msv year averag cm area skin area expos articl exposur popul member state reason step ensur contribut exposur popul practic low achiev econom social factor account total contribut regularli assess titl estim effect dose articl estim effect equival dose valu relationship refer titl compet author author equival method articl prejudic provis articl extern radiat valu relationship annex ii estim relev effect equival dose intern exposur radionuclid mixtur radionuclid valu relationship annex ii iii estim effect dose titl vi fundament principl govern oper protect expos worker apprentic student practic articl oper protect expos worker base principl prior evalu identifi natur magnitud radiolog risk expos worker implement optim radiat protect work condit classif workplac area refer assess expect annual dose probabl magnitud potenti exposur classif worker categori implement control measur monitor relat area work condit includ individu monitor medic surveil chapter measur restrict exposur section classif delin area articl arrang workplac purpos radiat protect arrang made workplac possibl exposur ioniz radiat excess msv year equival dose dose limit len ey skin extrem laid articl arrang natur instal sourc magnitud natur risk scope precaut monitor type qualiti risk work involv exposur ioniz radiat distinct made control area supervis area compet author establish guidanc classif control supervis area relev circumst undertak review work condit control supervis area articl requir control area minimum requir control area control area delin access restrict individu receiv instruct control accord written procedur provid undertak signific risk spread radioact contamin specif arrang made includ access exit individu good take account natur extent radiolog risk control area radiolog surveil work environ organ accord provis articl sign indic type area natur sourc inher risk displai work instruct radiolog risk sourc oper involv laid implement duti carri respons undertak consult approv occup health servic qualifi expert articl requir supervis area requir supervis area minimum take account natur extent radiolog risk supervis area radiolog surveil work environ organ accord provis articl sign indic type area natur sourc inher risk displai work instruct radiolog risk sourc oper involv laid implement duti carri respons undertak consult qualifi expert approv occup health servic section classif expos worker apprentic student articl categor expos worker purpos monitor surveil distinct made categori expos worker categori expos worker liabl receiv effect dose greater msv year equival dose greater gt num gt gt den gt dose limit len ey skin extrem laid articl categori expos worker classifi expos categori worker articl inform train member state requir undertak inform expos worker apprentic student studi oblig sourc health risk involv work gener radiat protect procedur precaut involv oper work condit respect practic gener type work station job assign import compli technic medic administr requir case women earli declar pregnanc view risk exposur child born risk contamin nurs infant case bodili radioact contamin member state requir undertak arrang relev train field radiat protect expos worker apprentic student section assess implement arrang radiolog protect expos worker articl undertak respons assess implement arrang radiolog protect expos worker member state requir undertak consult qualifi expert approv occup health servic examin test protect devic measur instrument compris prior critic examin plan instal point view radiat protect accept servic modifi sourc point view radiat protect regular check effect protect devic techniqu regular calibr measur instrument regular check servic correctli chapter ii assess exposur section monitor workplac articl radiolog surveil work environ refer articl compris measur extern dose rate indic natur qualiti radiat question measur air activ concentr surfac densiti contamin radioact substanc indic natur physic chemic state result measur record estim individu dose provid articl section individu monitor articl monitor gener individu monitor systemat expos categori worker monitor base individu measur establish approv dosimetr servic case categori worker liabl receiv signific intern contamin adequ system monitor set compet author provid gener guidanc identifi worker monitor categori worker suffici demonstr worker correctli classifi categori member state requir individu monitor individu measur establish approv dosimetr servic categori worker case individu measur imposs inadequ individu monitor base estim arriv individu measur made expos worker result surveil workplac provid articl section monitor case accident emerg exposur articl case accident exposur relev dose distribut bodi assess articl case emerg exposur individu monitor assess individu dose carri circumst section record report result articl record result individu monitor made expos categori worker purpos paragraph retain work life involv exposur ioniz radiat expos worker individu attain ag year case year termin work involv exposur record exposur measur estim case individu dose pursuant articl case exposur refer articl report relat circumst action result workplac monitor assess individu dose exposur refer articl record separ dose record refer paragraph articl result individu monitor requir articl made compet author undertak made worker concern accord articl submit approv medic practition approv occup health servic order interpret implic human health provid articl member state determin arrang result individu monitor convei case accident emerg exposur result individu monitor submit delai chapter iii medic surveil expos worker articl medic surveil expos worker base principl govern occup medicin gener section medic surveil categori worker articl medic surveil notwithstand respons undertak medic surveil categori worker respons approv medic practition approv occup health servic medic surveil ascertain state health worker surveil fit task assign end approv medic practition approv occup health servic access relev inform requir includ environment condit exist work premis medic surveil includ medic examin prior employ classif categori worker purpos examin determin worker fit post categori worker consid period review health state health categori worker review year order determin remain fit perform duti natur review perform time approv medic practition consid depend type work individu worker state health approv medic practition approv occup health servic medic surveil continu cessat work long safeguard health person concern articl medic classif medic classif adopt respect fit work categori worker fit fit subject condit unfit articl worker emploi classifi period specif post categori worker medic find deem unfit specif post articl medic record medic record open categori worker date long remain worker categori retain individu attain ag year case year termin work involv exposur ioniz radiat medic record includ inform natur employ result medic examin prior employ classif categori worker period review health record dose requir articl section special surveil expos worker articl special medic surveil provid case dose limit laid articl exceed subsequ condit exposur subject agreement approv medic practition approv occup health servic articl addit medic surveil expos worker provid articl provis made action relat health protect expos individu consid approv medic practition approv occup health servic examin decontamin measur urgent remedi treatment section appeal articl member state lai procedur appeal find decis made pursuanc articl chapter iv task member state respect protect expos worker articl member state establish system system inspect enforc provis introduc complianc direct initi surveil intervent measur member state requir worker access request result individu monitor includ result measur estim assess dose made result workplac measur member state make arrang recogn capac approv medic practition approv occup health servic approv dosimetr servic qualifi expert end member state ensur train specialist arrang member state requir mean proper radiat protect dispos unit respons special radiat protect unit distinct product oper unit case intern unit author perform radiat protect task provid specif advic requir instal compet author unit share instal member state facilit exchang compet author approv medic practition approv occup health servic qualifi expert approv dosimetr servic european commun relev inform dose previous receiv worker order perform medic examin prior employ classif categori worker pursuant articl control exposur worker chapter oper protect apprentic student articl exposur condit oper protect apprentic student ag year refer articl equival expos worker categori exposur condit oper protect apprentic student ag year refer articl equival expos worker categori titl vii signific increas exposur due natur radiat sourc articl applic titl appli work activ cover articl presenc natur radiat sourc lead signific increas exposur worker member public disregard radiat protect point view member state ensur identif mean survei mean work activ concern includ work activ worker member public expos thoron radon daughter gamma radiat exposur workplac spa cave mine underground workplac aboveground workplac identifi area work activ involv oper storag materi regard radioact natur occur radionuclid caus signific increas exposur worker member public work activ lead product residu regard radioact natur occur radionuclid caus signific increas exposur member public worker aircraft oper articl appli extent member state declar exposur natur radiat sourc due work activ identifi accord paragraph articl need attent subject control articl protect exposur terrestri natur radiat sourc work activ declar concern member state requir set mean monitor exposur implement correct measur reduc exposur pursuant part titl ix applic radiat protect measur pursuant part titl iii iv vi viii articl protect air crew member state make arrang undertak oper aircraft account exposur cosmic radiat air crew liabl subject exposur msv year undertak measur assess exposur crew concern account assess exposur organ work schedul view reduc dose highli expos aircrew inform worker concern health risk work involv appli articl femal air crew titl viii implement radiat protect popul normal circumst articl basic principl member state creat condit ensur protect popul base principl set articl appli fundament principl govern oper protect popul articl condit author practic involv risk ioniz radiat popul oper protect popul normal circumst practic subject prior author mean arrang survei detect elimin factor oper involv exposur ioniz radiat liabl creat risk exposur popul disregard radiat protect point view protect includ task examin approv plan instal involv exposur risk propos site instal territori concern point view radiat protect accept servic instal subject adequ protect provid exposur radioact contamin liabl extend perimet take account relev demograph meteorolog geolog hydrolog ecolog condit examin approv plan discharg radioact effluent task carri accord rule laid compet author basi extent exposur risk involv articl estim popul dose compet author ensur dose estim practic refer articl made realist popul refer group popul place group occur decid frequenc assess step identifi refer group popul take account effect pathwai transmiss radioact substanc ensur take account radiolog risk estim popul dose includ assess dose due extern radiat indic qualiti radiat question assess intak radionuclid indic natur radionuclid physic chemic state determin activ concentr radionuclid assess dose refer group popul liabl receiv specif characterist group requir record relat measur extern exposur estim intak radionuclid radioact contamin result assess dose receiv refer group popul articl inspect health protect popul member state establish system inspect enforc provis introduc complianc direct initi surveil area radiat protect articl respons undertak member state requir undertak respons practic refer articl conduct accord principl health protect popul area radiat protect carri task instal achiev maintain optim level protect environ popul check effect technic devic protect environ popul accept servic point view surveil radiat protect equip procedur measur assess exposur radioact contamin environ popul regular calibr measur instrument regular check servic correctli qualifi expert special radiat protect unit refer articl concern discharg duti titl ix intervent articl applic titl appli intervent case radiolog emerg case last exposur result effect radiolog emerg past practic work activ implement extent intervent consid complianc principl intervent undertaken reduct detriment due radiat suffici justifi harm cost includ social cost intervent form scale durat intervent optim benefit reduct health detriment detriment intervent maxim dose limit laid articl appli intervent intervent level establish applic articl constitut indic situat intervent case long term exposur cover articl dose limit set articl worker involv intervent section intervent case radiolog emerg articl potenti exposur member state requir possibl radiolog emerg result practic subject system report author laid titl iii consid spatial tempor distribut radioact substanc dispers event radiolog emerg assess potenti exposur assess articl intervent prepar member state ensur account fact radiolog emerg occur connect practic territori affect member state ensur intervent plan take account gener principl radiat protect intervent refer articl intervent level establish compet author drawn nation local level includ instal order deal type radiolog emerg plan test extent regular interv member state ensur provis made creation train special team technic medic health intervent member state seek cooper member state member state relat radiolog emerg instal territori affect member state member state order facilit organ radiolog protect state articl implement intervent member state make provis notif compet author undertak respons practic involv radiolog emerg occur territori requir action reduc consequ member state ensur event radiolog emerg territori undertak respons practic involv make initi provision assess circumst consequ emerg assist intervent member state ensur provis made situat requir intervent relat sourc reduc stop direct radiat emiss radionuclid environ reduc transfer radioact substanc individu individu reduc exposur organ treatment victim event radiolog emerg territori member state requir organ intervent take account real characterist emerg assess record consequ radiolog emerg effect intervent member state event radiolog emerg occur instal territori radiolog consequ territori establish relat obtain cooper member state member state involv articl emerg occup exposur member state make provis situat worker intervent personnel involv kind intervent liabl subject emerg exposur result dose excess dose limit expos worker end member state establish exposur level take account technic oblig health risk level oper guid exposur special level admit exception save human live volunt inform risk involv intervent member state requir radiolog monitor medic surveil special emerg intervent team section ii intervent case last exposur articl member state identifi situat lead last exposur result effect radiolog emerg past practic extent exposur risk involv ensur area concern demarc arrang monitor exposur made intervent implement take account real characterist situat access land build situat demarc area regul titl final provis articl direct establish basic safeti standard protect health worker gener public danger aris ioniz radiat aim uniform implement member state member state adopt dose limit stricter laid direct inform commiss member state articl implement member state bring forc law regul administr provis compli direct forthwith inform commiss thereof member state adopt provis refer direct accompani refer occas offici public method make refer laid member state member state commun commiss text main law regul administr provis adopt field govern direct articl repeal direct februari direct march direct euratom euratom euratom euratom euratom repeal effect articl direct address member state brussel council presid agnelli oj oj oj oj oj oj oj oj oj oj oj oj regul amend regul euratom oj oj oj direct amend act access oj oj annex criteria consid applic articl practic exempt requir report consider complianc articl quantiti activ concentr relev radionuclid exce valu column tabl basic criteria calcul valu tabl applic exempt practic radiolog risk individu caus exempt practic suffici low regulatori concern collect radiolog impact exempt practic suffici low regulatori concern prevail circumst exempt practic inher radiolog signific appreci likelihood scenario lead failur meet criteria exception provid articl individu member state decid practic exempt consider accord basic criteria relev radionuclid deviat valu tabl provid criteria met feasibl circumst effect dose expect incur member public due exempt practic order µsv year collect effect dose commit year perform practic man sv assess optim protect show exempt optimum option radionuclid list tabl compet author assign valu quantiti concentr activ unit mass aris valu assign complementari tabl valu laid tabl appli total inventori radioact substanc held person undertak part specif practic point time nuclid carri suffix sec tabl repres parent nuclid equilibrium correspond daughter nuclid list tabl case valu tabl refer parent nuclid account daughter nuclid present case mixtur nuclid requir report waiv sum ratio nuclid total amount present divid list tabl equal summat rule appli activ concentr nuclid concern contain matrix gt tabl gt gt tabl gt annex ii definit term annex ambient dose equival dose equival point radiat field produc expand align field icru sphere depth radiu oppos direct align field special unit ambient dose equival sievert sv direct dose equival dose equival point radiat field produc expand field icru sphere depth radiu direct special unit direct dose equival sievert sv expand align field radiat field fluenc direct energi distribut expand field fluenc unidirect expand field field deriv actual field fluenc direct energi distribut valu volum interest actual field point refer fluenc quotient dn da dn number particl enter sphere cross section area da gt num gt dn gt den gt da qualiti factor gt start graphic gt gt end graphic gt averag qualiti factor point tissu absorb dose deliv particl valu calcul express gt start graphic gt gt end graphic gt gt num gt gt den quot start graphic gt gt end graphic gt amp int amp infin dl dl absorb dose mm linear energi transfer dl qualiti factor point interest relationship person dose equival hp dose equival soft tissu depth point bodi special unit person dose equival sievert sv qualiti factor function linear energi transfer weight absorb dose point account qualiti radiat radiat weight factor wr dimensionless factor weight tissu organ absorb dose wr valu tissu organ absorb dose dt quotient total energi impart tissu organ mass tissu organ tissu weight factor wt dimensionless factor weight equival dose tissu organ wt valu unrestrict linear energi transfer amp infin quantiti defin amp infin gt num gt de gt den gt dl de energi lost particl energi travers distanc dl water direct amp infin denot icru sphere bodi introduc intern commiss radiat unit icru approxim human bodi energi absorpt ioniz radiat consist cm diamet tissu equival sphere densiti cm mass composit oxygen carbon hydrogen nitrogen valu radiat weight factor wr valu radiat weight factor wr depend type qualiti extern radiat field type qualiti radiat emit intern deposit radionuclid radiat field compos type energi valu wr absorb dose subdivid block wr ad give total equival dose altern express continu distribut energi element absorb dose energi element de multipli wr relev entri tabl gt tabl gt calcul involv neutron difficulti aris appli step function valu case prefer continu function mathemat relationship wr ln neutron energi mev direct comparison approach figur gt refer graphic gt figur radiat weight factor neutron smooth curv treat approxim radiat type energi includ tabl approxim wr obtain calcul qualiti factor gt start graphic gt gt end graphic gt depth mm icru sphere relationship qualiti factor unrestrict linear energi transfer gt tabl posit gt valu tissu weight factor wt valu tissu weight factor wt shown gt tabl gt oper quantiti extern radiat oper quantiti extern radiat individu monitor radiat protect purpos individu monitor person dose equival hp depth mm bodi area monitor ambient dose equival direct dose equival depth mm surfac sphere angl incid strongli penetr radiat depth mm weakli penetr radiat depth mm skin mm ey recommend valu develop refer popul equal number sex wide rang ag definit effect dose appli worker popul sex annex iii direct requir dose appli sum relev dose extern exposur period relev year commit dose ag children intak period period articl relat dose limit gener effect dose incur individu group ag determin formula eextern jó ing jj ing jó inh jj inh eextern relev effect dose extern exposur ing inh commit effect dose unit intak ingest inhal radionuclid sv bq individu group ag jj ing jj inh relev intak ingest inhal radionuclid bq radon progeni thoron progeni valu commit effect dose unit intak ingest inhal member public apprentic student ag year tabl annex radon progeni thoron progeni valu commit effect dose unit intak ingest inhal expos worker apprentic student ag year tabl annex exposur member public tabl ingest includ valu gut transfer factor infant older person exposur member public tabl inhal includ valu lung retent type valu compon intak clear gastrointestin tract inform paramet restrict occup exposur tabl includ valu ingest gut transfer factor valu inhal lung retent type valu compon intak clear gastrointestin tract tabl present gut transfer factor element compound worker member public intak ingest tabl present lung absorpt type gut transfer factor element compound expos worker apprentic student ag year intak inhal member public lung absorpt type gut transfer factor account chemic form element basi intern guidanc gener inform paramet conserv radon progeni thoron progeni convent convers factor appli effect dose unit potenti alpha energi exposur sv radon home radon work thoron work potenti alpha energi radon progeni thoron progeni total alpha energi ultim emit decai radon progeni thoron progeni decai chain includ pb progeni rn stabl pb progeni rn unit joul exposur concentr time unit tabl ingest dose coeffici member public inhal dose coeffici member public inhal ingest dose coeffici worker valu calcul ingest dose coeffici lung absorpt type valu chemic form element calcul inhal dose coeffici gt tabl gt gt tabl gt gt tabl gt gt tabl gt gt tabl gt gt tabl gt