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U1J UUNITEDNATIONS WGCz|2n ` @ H@E2nJ2nUEAz|   p @ H@E     ! ??X! 1 UEAz|m p @ H@EmmA  +E.++b >uQ!??E'++77++7'   b      >  u     0++747++770 b      >  u      4 | A1J|Distr. / * ++74++747* b   4 GENERAL b   4 TRANS/WP.29/584 b   4 4August1997 b   4 ENGLISH'++74++74' b   4 Original:  ENGLISH    b   4   andFRENCH+            +ҜINLANDTRANSPORTCOMMITTEEQ7X: BAD "h%'++74QWorkingPartyontheConstructionofVehicles o М̛  Ӝ DRAFTSUPPLEMENT5TOTHE02SERIESOFAMENDMENTS  TOREGULATIONNo.3  ](+ XAXDXh%' X: XAXDXh%X]@( (Retroreflectingdevices) A  Note:ThetextreproducedbelowwasadoptedbytheAdministrativeCommittee Q$ (AC.1)oftheamended1958Agreementatitssixthsession,followingtherecommendationbytheWorkingPartyatitsonehundredandtwelfthsession.ItisbasedondocumentTRANS/WP.29/R.817(andTRANS/WP.29/R.817/Corr.1,Frenchonly),notamended(TRANS/WP.29/566,paras.71and133).@0__________R1J1J#1JR1J #GE.97  )0-:  VSf  ST1J1JZ(+ X& AXDXh%'+ XAXDXh%XZContents,  Titleofannex1,amendtoread: t "Annex10 & Retroreflectingdevices,symbols,units"& #& # Insertanewtitleofannex16,toread:   "Annex160 & TestprocedureforClassIBdevices" & #& # TextoftheRegulation,    Paragraph2.15.,amendtoread: 0  "2.15.0 & Retroreflectingdevicesaredividedintothreeclassesaccordingto   theirphotometriccharacteristics:ClassIAorIB,ClassIIIAandClassIVA." & #& # Insertanewparagraph2.16.,toread:   "2.16.0 & RetroreflectingdevicesofClassIBaredevicescombinedwithother <P signallampswhicharenotwatertightaccordingtoannex8,paragraph1.1.,andwhichareintegratedintothebodyofavehicle." & #& # Paragraph3.1.3.,amendtoread: $ "3.1.3.0 & Samplesoftheretroreflectingdeviceofacolourspecifiedbythe  manufacturerand,ifnecessary,themeansoffixation;thenumberofsamplestobesubmittedisspecifiedinannex4." & #& # Paragraph5.5.1.3.,amendtoread:  "5.5.1.3.0 & agroupofsymbolsIA,IB,IIIAorIVAshowingtheclassofthe 0D! approvedretroreflectingdevice." & #& # Insertnewparagraph6.6.,toread: | $ "6.6.0 & Thereshallbenoaccesstotheinnersurfaceoftheretro "& reflectorswheninnormaluse." & #& # Paragraph7.1.,amendtoread: P$d) ".....Thetestproceduresaredescribedinannex4(ClassIA,IIIA),annex14(ClassIVA)andannex16(ClassIB)."Annex3, (#/ Thenote,amendtoread: p*%1 ".....ThecompetentauthoritiesshallavoidusingapprovalnumbersIA,IB,IIIAandIVAwhichmightbeconfusedwiththeclasssymbolsIA,IB,IIIAandIVA.Thesesketches....." D.X)6 ЇAnnex4,  Paragraph2,amendtoread: 8 "......FirstGroup:0 & Thetwosamplesshallbesubjectedsuccessivelytothewater   penetrationtest(Annex8,paragraph1.1.)and............" & #& # Annex5,   Paragraph1,amendtoread: X   Z(+ X: AXDXh%'+ X& AXDXh%XZ"1.0  0: ##SHAPEANDDIMENSIONSOFRETROREFLECTINGDEVICESINCLASSIAORIB"0 : #: # Annex7, h  Paragraph2.,amendtoread: @  "2.0  0: ##Forphotometricmeasurementsonlytheilluminatingsurfacecontained x  withinacircleof200mmdiameterforClassIAorIBshallbeconsidered,......." : #: # Paragraph3.1.,amendtoread:  "3.1.0 : ClassIA,ClassIBandClassIIIA"`: #: # Paragraph3.1.1.,thetable,inthecolumn"Class"onthesecondline,amendthe  entry"IA"toread"IA,IB".Paragraphs3.1.2.and3.1.3.,amendthewords"classIA"toread"classIAorIB" 4 (twice).Annex8,Paragraphs1.to1.3.,replacebythefollowingtext: 0  @1"Annex8 | # @$$'RESISTANCETOEXTERNALAGENTS "T% <Z(+ X& AXDXh%'+ X: AXDXh%XZ<1.0  0& ##Resistancetowateranddirtpenetration#'& #& # 1.1.0 & Watersubmersiontest%d)& #& # 1.1.1.0 & Retroreflectingdeviceswhetherpartofalampornot,shallbe & + strippedofallremovablepartsandimmersedfor10minutesinwateratatemperatureof50$+5$C,thehighestpointoftheupperpartof $(t"- theilluminatingsurfacebeing20mmbelowthesurfaceofthewater.Thistestshallberepeatedafterturningtheretroreflectingdevicethrough180$,sothattheilluminatingsurfaceisatthe p*$0 bottomandtherearfaceiscoveredbyabout20mmofwater.Theseopticalunitsshallthenbeimmediatelyimmersedinthesameconditionsinwateratatemperatureof25$+5$C., '3& #& #  D.(5 Q`  1.1.2.0 & 80: #: #8Nowatershallpenetratetothereflectingsurfaceoftheretro  reflectingopticalunit.Ifvisualinspectionclearlyrevealsthepresenceofwater,thedeviceshallnotbeconsideredtohavepassedthetest. & #& # 1.1.3.0 & 90: #: #9Ifvisualinspectiondoesnotrevealthepresenceofwaterorin  caseofdoubt,theCILshallbemeasuredbythemethoddescribedinannex4,paragraph3.2.,orannex14,paragraph4.2.,theretroreflectingdevicebeingfirstlightlyshakentoremoveexcesswaterfromtheoutside. & #& # 1.2.0 & :0: #: #:AlternativeTestProcedureforClassIBdevicesX l & #& # 0  0& ##Asanalternative,attherequestofthemanufacturer,thefollowingtest(moistureanddusttest)shallbeappliedinsteadofthesubmersiontestspecifiedinparagraph1.1.above. & #& # 1.2.1.0 & ;0: #: #;MoistureTest & #& # 0  0& ##Thetestevaluatestheabilityofthesampledevicetoresistmoisturepenetrationfromawatersprayanddeterminesthedrainagecapabilityofthosedeviceswithdrainholesorotherexposedopeningsinthedevice. & #& # 1.2.1.1.0 & WaterspraytestequipmentL`& #& # 0  0& ##Awaterspraycabinetwiththefollowingcharacteristicsshallbeused: & #& # 1.2.1.1.1.0 & Cabinet 4& #& # 0  0& ##Thecabinetshallbeequippedwithanozzle(s)whichprovidesasolidconewatersprayofsufficientangletocompletelycoverthesampledevice.Thecentrelineofthenozzle(s)shallbedirecteddownwardatanangleor45$+5$totheverticalaxisofarotating " testplatform. & #& # 1.2.1.1.2.0 & Rotatingtestplatform@!T%& #& # 0  0& ##Therotatingtestplatformshallhaveaminimumdiameterof140mmandrotateaboutaverticalaxisinthecentreofthecabinet. & #& # 1.2.1.1.3.0 & Precipitationrate%( *& #& # 0  0& ##Theprecipitationrateofthewatersprayatthedeviceshallbe2.5(+1.6/0)mm/minasmeasuredwithaverticalcylindricalcollectorcentredontheverticalaxisoftherotatingtestplatform.Theheightofthecollectorshallbe100mmandtheinsidediametershallbeaminimumof140mm. & #& # 1.2.1.2.0 & Waterspraytestprocedure4+H&2& #& # 0  0& ##Asampledevicemountedonatestfixture,withinitialCILmeasuredandrecordedshallbesubjectedtoawatersprayasfollows: & #& # 9X]  9B /*7 X]  B1.2.1.2.1.0 & Deviceopenings& #& # BX]  B:X]  :0  0& ##Alldrainholesandotheropeningsshallremainopen.Drainwicks,<X]  <;X]  ;whenused,shallbetestedinthedevice. & #& # 1.2.1.2.2.0 & Rotationalspeed & #& # 0  0& ##Thedeviceshallberotatedaboutitsverticalaxisatarateof & #& # 0  0& ##4.0+0.5min1. & #& # 1.2.1.2.3.0 & Iftheretroreflectorisreciprocallyincorporatedwithsignalling X   orlightingfunctions,thesefunctionsshallbeoperatedatdesignvoltageaccordingtoacycleof5minON(inflashingmode,whereappropriate),55minOFF. & #& # 1.2.1.2.4.0 & Testduration,| & #& # 0  0& ##Thewaterspraytestshalllast12h=[=(12cyclesof5/55min)>]>. & #& # 1.2.1.2.5.0 & Drainperiod<& #& # 0  0& ##TherotationandthewatersprayshallbeturnedOFFandthedeviceallowedtodrainfor1hwiththecabinetdoorclosed. & #& # 1.2.1.2.6.0 & Sampleevaluation`& #& # 0  0& ##Uponcompletionofthedrainperiod.Theinteriorofthedeviceshallbeobservedformoistureaccumulation.Nostandingpoolofwatershallbeallowedtobeformed,orwhichcanbeformedbytappingortiltingthedevice.TheCILshallbemeasuredaccordingtothemethodspecifiedinannex4paragraph3.2.afterhavingdriedtheexteriorofthedevicewithadrycottoncloth. & #& # 1.2.2.?0 & ?0 & DustexposuretestD!& #& # 0  0& ##Thistestevaluatestheabilityofthesampledevicetoresistdustpenetrationwhichcouldsignificantlyaffectthephotometricoutputoftheretroreflector. & #& # 1.2.2.1.0 & Dustexposuretestequipment#'& #& # 0  0& ##Thefollowingequipmentshallbeusedtotestfordustexposure: & #& # 1.2.2.1.1.0 & Dustexposuretestchamber& +& #& # 0  0& ##Theinteriorofthetestchambershallbecubicalinshapeinsize0.9to1.5mperside.Thebottommaybe"hoppershaped"toaidincollectingthedust.Theinternalchambervolume,notincludinga"hoppershaped"bottomshallbe2m3maximumandshallbecharged p*$0 with3to5kgofthetestdust.Thechambershallhavethecapabilityofagitatingthetestdustbymeansofcompressedairorblowerfansinsuchawaythatthedustisdiffusedthroughoutthechamber. & #& #  D.(5 Ї1.2.2.1.2.0 & Thedust& #& # 0  0& ##ThetestdustusedshallbefinepowderedcementinaccordancewithstandardASTMC15084.*/8L& #& # 1.2.2.2.0 & Dustexposuretestprocedure& #& # 0  0& ##Asampledevice,mountedonatestfixture,withtheinitialCILmeasuredandrecorded,shallbeexposedtodustasfollows: & #& # 1.2.2.2.1.0 & Deviceopeningsh | & #& # 0  0& ##Alldrainholesandotheropeningsshallremainopen.Drainwicks,whenused,shallbetestedinthedevice. & #& # 1.2.2.2.2.0 & Dustexposure<P & #& # 0  0& ##Themounteddeviceshallbeplacedinthedustchambernocloserthan150mmfromawall.Deviceswithalengthexceeding600mmshallbehorizontallycentredinthetestchamber.Thetestdustshallbeagitatedascompletelyaspossiblebycompressedairorblower(s)atintervalsof15minforaperiodof2to15sforthedurationof5hours.Thedustshallbeallowedtosettlebetweentheagitationperiods. & #& # 1.2.2.2.3.0 & Measuredsampleevaluation& #& # 0  0& ##Uponcompletionofthedustexposuretest,theexteriorofthedeviceshallbecleanedanddriedwithadrycottonclothandtheCILmeasuredaccordingtothemethodspecifiedinannex4paragraph@@AA3.2." & #& # AddanewAnnex16,toread: @T  @1"Annex16 " @$TESTPROCEDUREFORCLASSIBDEVICES0  RetroreflectingdevicesofClassIBshallbetestedaccordingtothetestproceduresspecifiedinannex4,followingthechronologicalorderoftestsgiveninannex12,withtheexceptionofthetestaccordingtoannex8,paragraph1,whichforClassIBdevicesmaybereplacedbythetestspecifiedinannex8,paragraph1.2." ## @0____________________*/0  AmericanSocietyforTestingandMaterials#1JT1J^#?Tii#iTiEE#?