WPC 0Z 23Alt)^(v&O alNR*jamEB}/quTQ& (Uō#R .kPNQ(M{WRˋTbM)? Ω\N2z!șbYZ 㔽4#mZ^AA641?NAdFk0yM{DNmH/ |ө͟$jb_ZQN^mY9dT\[Ze7r KbVJ*_U$ eܐ2#]S&{i;"'pD_{#򚕩W 7"kwr:U&=~qǾV ]t=%bVL pפ1/i%'׮|J3zxug{`u3Ds|<6Kښ{ƅUS8WtߣoUuDRs[UB& %hU .n 0* 0` 0? 0 0 & 0 1ea  n 0 1mw@{4UP\  `*Times New RomanTT%2A`ArialTT'   Report on the meeting of the informal Group of Electrical Equipment BMV-user0UN/ECE .   H<14heading 1heading 1&         UK  US     '  hr:Default ParaDefault Paragraph FontXXXW\  `*Times New RomanTTW        XXXC%2A`ArialTTC<A`.headerheader   $"     DE  US     >4X` hp x (#><A`.footerfooter   $"     DE  US     >4X` hp x (#>H0%4Body TextBody Text       DE  US        ')XwIXXXXXwI           $"X    DEUS.,    XX991036   US.,DE,.     X$"  ?+ 8 "p ZD X?XX(}2'$ !X*XXBXXX*        $35;AGMSY_11.1.1.1.1.1.1.1.3|x&\  `*Times New RomanTTC\  P6QP%2A`ArialTTomanTTXXX2PQXP\  `*Times New RomanTTXXP\  P6QXP%2A`ArialTTomanTTB2PQP(b$XmXXOXXXm       # e37=CIQYag1.a.i.(1)(a)(i)1)a) U !["D#[$D%&DՀ<'(9 Z 8Times New Roman Standard !XwIXXXXXwI        UKUS.,TRW6&3'6&A43'TN          DEUK.,       ?+ 8 "p ZD X?UKDE,.   8    "  p      Z     XXINF.%2%&3&  &&& &&&XwIX &&DEUK.,WorkingPartyontheTransport : ofDangerousGoods  (Sixtyseventhsession,812November1999)#XXXXwI##&&XX#UK.,DE,.:  ReportonthemeetingoftheinformalGroupofElectricalEquipmentinHazardousAtmo $   spheres,heldinBonnon13and14July1999  h  9 <UK.,UK.,    & &% %  & d       UKUK.,   TransmittedbytheGovernmentofGermany  B  pUK.,UK.,    'd&&%%       $"N    DEUK.,  C $ C?+ a8 "p ZD $"?UKDE,.MandatedbyWP.15atitssixtysixthsession,theMinistryofTransportoftheFederalRepublicofGermanyhostedaninformalWorkingGroupinordertosolvethelastremainingquestionsconcerningtherequirementsinADRwithregardtoelectricalequipmentintendedforuseinhazardousatmospheres.RepresentativesfromGermany,theNetherlands,SwedenandtheUnitedKingdomattendedthemeeting.Mr.Fokker(theNetherlands)waselectedChairman.Themaindiscussionpaperwasadocument,submittedbyOICAandCLEPAinthereformattedstructureinaccordancewithTRANS/WP.15/1999/14containingtheresultsofthepreviousWorkingGroup,heldinSdertlje/Sweden)(TRANS/WP.15/1998/13)andadditionalproposals.ForverificationofconformityandcompletenesstheseWP.15papersaswellasthepresentADRandTRANS/WP.15/155wereconsulted.PapersfromtheGovernmentsoftheNetherlands,NorwayandtheUKwithproposalsforamendmentstotheOICA/CLEPAproposalandadditionalquestionswerealsotakenintoconsideration.Mr.Fokkerintroducedapaperinwhichhehadtriedtocombinethemaindocumentsmentionedabove.WiththeconsentoftheWorkingGroupthispaperwaschosenastheworkingdocumentforthesession.TheresultsofthediscussionsaretobefoundintheAnnextothisreport.Themostimportantdecisionstakenaresummarizedbelow.Batterymasterswitch:?Acontroldevice... insteadof?Thecontroldevice... .Anadditional *+&> sentenceisintroducedspecifyingtherequirementsfor(optional)additionalcontroldevices.Vehicletyping:theconclusionfromtheOICA/CLEPApaperwasendorsed,thatadistinction .$*D mustbemadebetweenFLvehiclesandEX/IIIvehiclesastotherequirementsforequipmentinhazardousZones.However,theexplicitreferencetovehicletypesinChapter13.2is $1,H Ї  ӄ2  alreadytobefoundinthetabletoparagraph13.2.1,soanadditionalspecificationinthevariousparagraphswasconsideredsuperfluous.EX/IIIvehicles:theWorkingGrouptooktheviewthatforEX/IIIvehiclesthehazardofexplo 2 siveatmospheresisnonexistent.AspecificationofZonesorofclassificationofelectricalequipmentisthereforeleftout.ThecurrentrequirementsinADR(marginal11251(1)and(2))aredeemedtobesatisfactory.AstheserequirementswerenotfoundintherestructuredtextsofChapter13,theywereaddedunderparagraph13.3.5.TakingintoaccountthatthebatterymasterswitchisstillmandatoryforEX/IIIvehicles,itsishoweverfeltnecessarytospecifybasicrequirementsforpermanentlyenergizedelectricalequipment.AwaitingdiscussionaboutthequestionofretainingthebatterymasterswitchforEX/IIIvehiclesornot,theapplicabletext(paragraph13.2.2.5.2)isthereforeputinsquarebrackets.Electricalinstallationonthecompletedvehicleforuseinahazardousatmosphere:withsome  slightchangesthetextasproposedbyOICA/CLEPAwasadopted.Otherelectricalequipmentoncompletedvehicles:theequivalentofmarginal10251couldnot  $ befoundintherestructuredtexts.Itwashoweverfeltessentialtoretainthecontentofthemarginalforelectricalequipmentinstalledafterdeliveryofthebasevehicle(i.e.lighting,signalling,communication,etc.,capableofbeingswitchedoffthebatterymasterswitch).EquipmentinstalledatthisstageisnotconsideredtobecoveredbyChapter13.2(basevehicles)norbytherequirementsforequipmentforuseinahazardousatmosphere.Itwasthereforetakenoveras13.3.5.1forEX/IIIvehiclesandas13.7.7.1forFLvehicles.Explosiongroupandtemperatureclass:withregardtothedeterminationoftheappropriate #4 explosiongroupandtemperatureclassthefollowingisdecidedafterconsultingamanufacturerofvehicleequipment:forbasevehiclesthemoststringentclassificationisfoundacceptable(explosiongroupIIC,temperatureclassT6);forequipmentinstalledatalaterstage,theclassificationfortherelevantgasgroupshallapply.ReferencetoENstandards:thereferencetotheapplicableENstandardsisremovedfromthe )%> textsandplacedinafootnote.Chapterheadings:discussingtherequirementsforelectricalequipmentinthechapters13.3 ,r'B and13.7itwasobservedbytheWorkingGroupthattheheadingsofthesechaptersinTRANS/WP.15/1999/14donotproperlyreflectthecontents.Itisthereforeproposedtodelete?Additional and,forchapter13.3,referto?vehicles insteadof?theconstructionofvehiclebodies .Itissuggestedtoconsiderasimilaramendmentforchapters13.4to13.6. 0:,J Ї!!  "!!" 3 ##Table""##:inordertobeconsistentwiththeproposalsoftheworkinggroupthetableto13.2.1has d tobeamended.Aproposaltothateffectisalsotakenupinthisreport.ThemarkingsbetweensquarebracketsarerelatedtothequestionofthebatterymasterswitchonEX/IIIvehicles.$C $$ C$E+ 8 "p ZD a8 NE