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i@ 0",:C>{|`\gW(najŔ0;͂t y'%]a!,;y|0J L6-7M!!jcv/GsWx+;$qXLR @ aG)v8npC/MzNcrU 0KiU*zU<HP LaserJet IIIPHPPCL5MS0vL(9 Z 6Times New Roman RegularX($UKUS.,..,,        TRW`6&A4W`6&A46&A46&A4T  d+ +d #N$E%N&D'L(D)L*U+U,UȊ&3|x,(9 Z6Times New Roman RegularU(3$ !UKUS.,..,,        TRW\6&A43'6&A43'T   'UKUS.,..,,         _UN/SCETDG/16/INF.10page  1  2 `CG Times @ !(UKUS.,..,,         _@aa)a   p   ST/SG/AC.10/C.3/1998/XX  @aa)a   p   page  1  % $# I&mage <=8C HKKKK(3$ !UKUS.,..,,        TRW\6&A43'6&A43'T  (3$ !UKUS.,..,,        TRW\6&A43'6&A43'T  'dxd( $ Figure  4  Level 1Level 2Level 3Level 4Level 5%2A`Arial\  `$Times NewRoman !UKUS.,..,,        TRW\6&A43'6&A43'T     XXXXԀ   a  i     ;XX#;?#&UN/SCETDG/16/INF10#&##XEZX#'XEZXXXEZ  #XEZXX'XEZm#**COMMITTEEOFEXPERTSONTHETRANSPORTOFDANGEROUSGOODSSubCommitteeofExpertsonthe   TransportofDangerousGoods    (Sixteenthsession,Geneva,July516,l999,agendaitem5(e))@iiaMISCELLANEOUSDRAFTAMENDMENTSTOTHEMODELREGULATIONS@ aONTHETRANSPORTOFDANGEROUSGOODS@aProposalforamendmentstoTCodeassignmentsbasedondecisionsbyIMO 8  @! ! a TransmittedbytheExpertfromtheUnitedStatesofAmerica   1.!  !DuringtheDangerousGoods,SolidCargoesandContainers(DSC4)SubCommitteeandits q EditorialandTechnicalGroup(E&T)meeting,decisionsweremadewhichimpacttheassignmentofT""#-#Codesandspecialtankprovisions(TPnotes)intheDangerousGoodsListandPart4oftheModelRegulations.TheexpertfromtheUnitedStatesproposestotakethesedecisionsintoaccountintheModelRegulationstoensureconsistencyininternationaltransportrelativetoportabletanks.2.  ThefollowingisadescriptionofthedecisionstakenbyIMO: H   (a)0 a Anewtankassignmentwasadoptedforn_propyl_Ԁ_chloroformate_,UN2740,PGI.The !   T$$%-%Codeandtankprovisionsadoptedwere:T20,TP2,TP13.Thetankassignmentisconsistentwiththoseofotherchloroformateswhichareauthorizedfortransportintankssuchasmethyl_chloroformate_Ԁandethyl_chloroformate_. a#a# 0  (b)0a # #AnewtankassignmentwasadoptedforArseniccompoundliquid,n.o.s.,UN1556 m&"% PG& $ # &''I,( $ # ())IIandIII.ThetankassignmentsareconsistentwiththoseforothertoxicliquidssuchasUN2994,Arsenicalpesticide,liquidtoxicandwiththerationalizedapproachfortankassignments.TheTCodeandtankprovisionsadoptedwere: a#a#    a PGIT14,TP2,TP9,TP13,TP27   a PGIIT11,TP2,TP13,TP27   a PGIIIT7,TP2,TP28++ }1-1 0  (c)0a # #IMOagreedtoharmonizetheTPnoteswhichwillbeincludedinAmendment30with Q thoseintheeleventhrevisededitionoftheUNModelRegulation.However,IMOadoptedtwonewspecialtankprovisions(i.e.TP30andTP31).TP30wasadoptedXEZXXXEZUSUK.,consistentwithIMOspecialtankrequirement(h); Transportedininsulatedtanks.This   newTPnoteappliestoUN2531,Methacrylicacid,inhibitedand2579,_Piperazine_.TP31wasadoptedconsistentwithIMOs#XEZXXXEZ#UK.,US.,XEZXXXEZUSUK.,_pecial_Ԁtankrequirement(m); Mayonlybe   carriedinthesolidstate.ThisnewTPnoteappliestoUN1381,Phosphorouswhiteoryellow,1422,Potassiumsodiumalloys,1428,Sodiumand2257Potassium.#XEZXXXEZ#UK.,US.,- ta#a#  ActionRequested:  u$  3.  TheSubCommitteeisrequestedtoconsidertheactionstakenbyIMOandtoupdatethe M  DangerousGoodsListandPart4totheModelRegulationaccordingly.,@  #a____________,