WPC HN v 8̳1:2|FŅV[Iqҋ>cM\j^A K2)|~`0f>{1hXZo`sUԖ%*/f ,`*uSćeg_t֓Go*hȓnC af52jԾ;pj{|hU)m;PQ}[r# /br}m iRD>{(t;Ƨu?CEnMx7Lds3 hb{jMLcasZ^SH}g|7X[8T^Gۑ.hv6¨ֈk48a5*+9r aX/IwhcKySH-ͻKQyLfdƵ.!peq 9YYKgNS_>  bMn0:4X` hp x (#><J`.footerfooter  5)"     UK  US     >4X` hp x (#>Pr8page numberpage numberXXXW\  `*Times New RomanTTW        &&&C%2A`ArialTTC(e2$  !&&&&&&   'dxd Level 1 Level 2 Level 3 Level 4 Level 5(e2$  !&&&&&&   ($    (e2$  !&&&&&&    C<< c$359=AEIMQ13|x?\  `*Times New RomanTTC\  P6QP%2A`ArialTTomanTT&&Q2PQ&P%2A`ArialTTomanTTXXX2PQXP\  `*Times New RomanTTXXP\  P6QXP(J $&&&&&&  67U8U9U:U;D<=>[?Հ<'dPHHVf4Body TextBody Text  #!y)"#     FR    US     >4X` hp x (#>P$8Body Text 2Body Text 2          # e37=CIQYag1.a.i.(1)(a)(i)1)a)(9 Z 8Times New Roman Standard  !&&&&&&     B. a  iq!y)"XB&&&&XG%X&&FRUS.,& `   -!y)"X-    FRFR,.FRFR,.   ;; #XtXXXG%#"XG%XXXtUS.,FR,.DEUS.,WorkingPartyontheTransport       x INF.9 E; ;US.,DE,.DEUS.,#XtXX"XG%#"XG%XXXt#"&&X"XG%#"XG%X&"&; ;  ofDangerousGoods  (Sixtyseventhsession,812November1999)#XtXX"XG%#US.,DE,. t <  <>>=ProposalfromOICA=>>= ` = FRUS.,#&&XXt/#XtX&&XG%XXXt?  ?MrK.RIDDER      Paris,June28,1999  8  FR,.FR,.FR,.FR,.    $ XX$'`  -!y)"X-ExpertDangerousGoods $ t &    3!y)"X3    FRFR,.FRFR,.  0M!y)"X0  FederalMinistryofTransport L T!23978!MB/LB Q  ` |FR,.FR,.FR,.FR,.    *XM!X*'   3!y)"X3Postbox200100  L  &    3!y)"X3    FRFR,.FRFR,.   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Safetyofelectricalequipmentinexplosiveatmospheres(Provisionsconcerningthe   constructionandtypeapprovalofvehicles:TRANS/WP15/1999/14)    Q FR,.FR,.    *XX*? ?> >= =< <; ;  DearMrRidder,        H. a  iq!y)"XHUS.,FR,.PleasefindenclosedacopyoftherevisedOICA/CLEPAproposalontheSafetyofElectricalEquipmentinExplosiveAtmospheres.|                 InaccordancewiththewishesofWP15,theproposalhasbeenbasedonthetextformulatedduringtheadhocWP15workinggroupmeetingonelectricalequipment,whichwasheldinSwedenduringApril1998andwhichwasreportedindocumentTRANS/WP15/1998/13.Theproposalhasbeenpreparedinaccordancewithchapter13oftherestructuredformatoftheADR.6.6         DuringthecourseofthemeetingheldbyOICAandCLEPArepresentativestoreviewtheADRtextassociatedwithelectricalequipment,variousqueriesarosewithrespecttothetextassociatedwiththebatterymasterswitch.OICAandCLEPAwould,therefore,wishtheadhocWP15electricalworkinggrouptodiscussthefollowingqueriesatthemeetingplannedforweek28inBonn.Thequerieshavebeenformulatedwithrespecttotherelevantclausesofchapter13oftherestructuredADR;thedetailsare:C  $ C  77Inordertocomplywiththerequirementsofclause13.2.2.3.1,isasingleordoublepoleswitchrequired?88Ifasinglepoleswitchisrequired,isswitchingofthepositiveornegativesupplyleadrequired?0   Isonlyoneswitchrequiredtoisolatethebatteryorareadditionalswitchesallowable? (#(# Inordertocomplywiththerequirementsofclause13.2.2.3.2,isonlyasinglecontroldevicerequiredorareadditionalcontroldevicesallowed?C  $$C  B. a  iq!y)"XB99Yourssincerely,  -!y)"X-FRUS.,::M.BiverDeputyTechnicalManager @-(, Encl./1#XXXX'<##&&XX#US.,FR,.(   &    XX&&XXXX    UKUS.,   THESAFETYOFELECTRICALEQUIPMENTINEXPLOSIVEATMOSPHERES e 6  : :US.,UK.,    &&XX&&&&'    -5)"X-    UKUS.,  K. a  iq!y)"5XK 6US.,UK.,    $XX$  & t       UKUS.,    ProposalfromtheOICA/CLEPAWorkingGroupmeeting L F   heldon24June1999    f : :US.,UK.,    'tF      Introduction b    Thetextproposaloutlinedbelowisbasedonthetextdiscussedduringthe2223April1998meeting,whichwasheldinSdertlje,andhasbeenpreparedinthestyleoftherestructuredADR.ThepurposeofthetextistoprovideaworkingdocumentfordiscussionattheadhocWP15ElectricalWorkingGroupmeeting,whichisplannedforweek28inBonn.Clauses13.3.4.1and13.7.7arebasedontheproposedtextofmarginal10252(1)and(2)andclause13.2.2.6isbasedontheproposedtextofmarginal220515(1)and(2). TextProposal  z H.a  iq!y)"XH0    (#(# 0   13.2.2.5  Tachographsn(#(# 0    (#(# 0     Deletethetext (#(# 0    (#(# 0   13.2.2.6  Permanentlyenergisedinstallationsn(#(# 0    (#(# H.a  iq!y)"aXH0     Thosepartsoftheelectricalinstallationwhichhavetoremainenergisedwhenthebatterymasterswitchisopen,shallbesuitableforuseinhazardousareas.SuchequipmentshallmeetthegeneralrequirementsofIEC60079parts0and148/andthe  additionalrequirementsapplicablefromIEC60079parts1,2,5,6,7,11,15or187/.(#(# 0    (#(# 0     [PermanentlyEnergised]electricalequipmentonEX/IIIandFLvehicles,whichissituatedoutsideZones0and1andisnotsubjecttoclauses13.2.2.3,13.2.2.4and13.2.2.7,shallmeettherequirementsforZone1forelectricalequipmentingeneralormeettherequirementsforZone2ifsituatedinthedriver'scab.TherequirementsforexplosiongroupIIB,temperatureclassT4shallbemet. (#(# H. a  iq!y)"aXHB.a  iq!y)"XB0   13.3.4.1  ElectricalEquipmentonEX/IIIvehicles,situatedinareaswhereanexplosive 2% ' atmosphereisormaybeexpectedtobepresentinsuchquantitiesastorequirespecialprecautions,shallbesuitableforuseinahazardousarea.SuchequipmentshallmeetthegeneralrequirementsofIEC60079parts0and14andtheadditionalrequirementsapplicablefromIEC60079parts1,2,5,6,7,11or187/.Therequirementsforexplosion (#+ groupIIB,temperatureclassT4shallbemet.FortheapplicationofIEC6007914theinsideoftheloadcompartmentshallbeclassifiedasZone0. (#(# H. a  iq!y)"aXH0  0` (#(#   ` (#` (# B.a  iq!y)"XB0  [Permanentlyenergised]electricalequipmentwhichissituatedoutsidetheZone0definedabove,andwhichisnotsubjecttoclauses13.2.2.3,13.2.2.4and13.2.2.7shallcomplywithclause13.2.2.6.z-(1(#(# H.a  iq!y)"aXH0    (#(# 0    (#(# 0    (#(# 0    (#(# H.a  iq!y)"aXH0   13.7.7  ElectricalEquipmentonFLvehicles,situatedinareaswhereanexplosiveatmosphere P isormaybeexpectedtobepresentinsuchquantitiesastorequirespecialprecautions,shallbesuitableforuseinahazardousarea.SuchequipmentshallmeetthegeneralrequirementsofIEC60079parts0and14andtheadditionalrequirementsapplicablefromIEC60079parts1,2,5,6,7,11or187/.Therequirementsforexplosion P  groupIIB,temperatureclassT4shallbemet,withtheexceptionofhydrogen,acetyleneorcarbondisulphideforwhichexplosiongroupIIC,temperatureclassT6isrequired.FortheapplicationofIEC6007914thefollowingclassificationshallbeused: (#(# E+ a  iq!y)"aXEӀE.a  iq!y)"aXE0     Zone0󀄀Inside:t (#(# 0    (#(# :C  $$C:C  $$CH.aL  iq!y)"aXH0 ` 0K ` (#` (# ` TankCompartments K (#K (# 0 ` 0K ` (#` (# ` Fittingsforfillinganddischarge K (#K (# 0 ` 0K ` (#` (# ` VapourRecoveryLines K (#K (# K. a  iq!y)"aL XKB.a  iq!y)"XB0  Zone1: l(#(# 0   (#(# H.aL  iq!y)"aXH0 ` 0K ` (#` (# ` Insidecabinetsforequipmentusedforloadingandunloading K (#K (# 0 ` 0K ` (#` (# ` Within0,5metresofventingdevicesandpressurereliefsafetyvalves K (#K (# C  $$CK. a  iq!y)"aL XKB.a  iq!y)"XB0  [Permanentlyenergised]electricalequipmentwhichissituatedoutsidetheZones0and1definedabove,andwhichisnotsubjecttoclauses13.2.2.3,13.2.2.4and13.2.2.7shallcomplywithclause13.2.2.6. (#(# H.a  iq!y)"aXH0    (#(# 0    (#(# 0   Notes (#(# 0    (#(# 0   7/  Asanalternative,thegeneralrequirementsofEN50014andtheadditional \ requirementsofEN50015,50016,50017,50018,50019,50020or50028maybeused. (#(# 0    (#(# 0   8/  ThegeneralrequirementsofIEC60079part14donottakeprecedenceoverthe !# generalrequirementsofADRchapter13ortherequirementsforautomotiveTypeApproval. (#(# 0    (#(# 0    (#(# 0   ::