WPC 2(BVV"Z#|3le) eJQ:1,Qd0  pPj ` P"E^1:QXX:::X::::XXXXXXXXXX::N~nxnh~:D{n~d~u^n~~~q:::XX:NXNXN:XX11X1XXXXAD1XX~XXNNXN 5#5'5#15' 5'5'5#5#5 #' '5 11?F___________*1i55ii55ii55ibmm[bmm[bmm[<<<>>>MMMMrrrrnccnnccnccMTccMTQQgQQ_j\XjT00TIQQI\77\BjQIBIQQn77gngB,3,3QQn77g,3,33_g_g_g_g_g_gjc%,3TFFTT>>,7cccccnnn77nn77ngrr_>>MMMMMMMMccMTQQ\X\X\X\X\XT00T_g\77\QQQQQQBjQQn77grnn77gBI eJQ:1,Qd0  pPj ` P jMT=3,Td0  pPj `&PF& ue&G F=~v v &w&w&w [~^2^&G &WFV t*F~v v >QP`Y~FFdv v [~ uv v >QPZ~F]U>2l " '# "J#|3"E^=HdllHHHlHHHHllllllllllHH`HTŠ|t͜HHHllH`l`l`Hll<g\\>>>\g0>03\\\\\\\\\\>>ggg\yyrF\yrgyy>3>j\>\gQgQ>\g3>g3g\ggQF>g\\\QI(I_>0_j>>>0>>>>>>\>g3\\\\\QyQyQyQyQD3D3D3D3g\\\\gggg\\g\\\\pg\\\QQQQyQyQyQyQ\\\\\\ggF3F3F3F3g\gy3ySy3yIy3ggg\\QQQgFgFgFgFy^y>y>gggggg\yQyQyQgy3gQgFy>\\\g0\\=2=/NBnnBa\>\\\\\\7>\7>\7>>\\\??n\\pBnnBsgg>\\7"yyyy\nlc\gnn\"E^8C]ddCCCdCCCCddddddddddCCȲY~~vCN~sk~CCCddCYdYdYCdd88d8ddddJN8ddddYYdY$D Z ""HP LaserJet 4 (Arabic)HPLA4ARA.PRSx  @\R&UX@"E^1:QXX:::X::::XXXXXXXXXX::N~nxnh~:D{n~d~u^n~~~q:::XX:NXNXN:XX11X1XXXXAD1XX~XXNNXN 5#5'5#15' 5'5'5#5#5 #' '5 11?F___________*1i55ii55ii55ibmm[bmm[bmm[<<<7>%>%FX%!>>>;>;>7>;>;3,>%33XInjnnjjjjjjj70XFXQXQccc________ͬͰ໻໻ෞgFjFycucuccu77uT__TuXFu\gT\T__\Q}}g7070__\F}70B03ryryryryryryI 70TFFTTIF0>jjIMj\Qn\cggcccccc__gFycccccccccccu77uryuXFu______\\Q}yn\Q}\TCourierWPSihafa (Scalable)WPNaskh (Scalable)Times New RomanTimes New Roman Bold"E^6@Y``@@@`@@@@``````````@@Uyyr@Kyngy|@@@``@U`U`U@``55`5````GK5````UU`U#:&:*:&6:*#:*:*:&:&:#&*#*:#66EMhhhhhhhhhhh.6s::ss::ss::skwwdkwwdkwwdAAAAQQQQwwwwshhsshhshhQXhhQXTTkTTdo`\oX22XMTTM`::`EoTMEMTTs::kskE.6.6TTs::k.6.66dkdkdkdkdkdkoh&.6XIIXXAA.:hhhhhsss::ss::skwwdAAQQQQQQQQhhQXTT`\`\`\`\`\X22Xdk`::`TTTTTTEoTTs::kwss::kEM"E^+3GMMw333M3333MMMMMMMMMM33Doaira[or3A.SSxSSJJSJ929!9!?P!999595929595/(9!//PCdaddaaaaaaa2+P?PIPI{ZZZWWWWWWWW˪˪˧u]?ua?nZukZkZZk22kMWWMkP?kS]MSMWWSIqq]2+2+WWS?q2+<+/gngngngngngnC 2+M??MMC?+9aaCFaSIdSZ]]ZZZZZZWWu]?nZZZZZZZZZZZk22kgnkP?kWWWWWWSSIqndSIqSM"E^8C]ddCCCdCCCCddddddddddCCȲY~~vCN~sk~CCCddCYdYdYCdd88d8ddddJN8ddddYYdY$Dqevt\tkVevttth555PP5GPGPG5PP,,P,|PPPP;>,PPtPPGGPG606 6 =M 666363606363-&6 --M@`]``]]]]]]]0*M=MFMFv}}Vz}}Vz}}VSSSSSSSSããàpZ=p]=jVpfVfVVf00fJSSJfM=fP}ZJPJSSPFmmZ0*0*SSP=m0*:*-cjcjcjcjcjcj@ 0*J==JJ@=*6]]@C]}PF`Pz}}VZZVVVVVVSSpZ=jVVVVVVVVVVVf00fcjfM=fSSSSSSPzzPFmj`PFmPJ 3'3'Standard6& A4 - Portrait6& A4 - portraitA4ARA.PRSx   USUS vv   M Figure 1  Figure 1 9ddddKdd@dddd/dhd@9ҊX` hp x (#%'0*,.8135@8: ?BibliographiBibliographie:6tX " a1Para. droitNum)ro paragraphes align) ! droite:F@nI.  X" a2Para. droitNum)ro paragraphes align) ! droiteC G@` A. ` ` "` a3Para. droitNum)ro paragraphes align) ! droite L&` ` @ 1. ` `  " 2C!?"@#mA$5Ba4Para. droitNum)ro paragraphes align) ! droite!U,`` `  @d $a. ` '" a5Para. droitNum)ro paragraphes align) ! droite"_u` `  '@mh*(1) ' hh."h a6Para. droitNum)ro paragraphes align) ! droite#hgl&` `  'hh.@0(a) hh.4" a7Para. droitNum)ro paragraphes align) ! droite$p281` `  'hh.4@z8i) 4h;" 2eF%7C&D'E(Ea8Para. droitNum)ro paragraphes align) ! droite%ygD` `  'hh.4;@p>a) ;ppA"p Techn actifActiver style document technique&e I. A. 1. a.(1)(a) i) a) 1 .1 .1 .1 .1 .1 .1 .1 Techniquea2TechniqueStyle document technique'<  yO  A.   a3TechniqueStyle document technique(9Xh  yO  1.   2I)F*=G+/G,.Ia4TechniqueStyle document technique)8X| yO  a.   a1TechniqueStyle document technique*Ff!<  e  I.   Doc actifActiver style documentle+H  p-p-p-  I. A. 1. a.(1)(a) i) a) I. 1. A. a.(1)(a) i) a)Documentga5TechniqueStyle document technique,9: yO  (1) . 2O-I.J/$K0Ka6TechniqueStyle document technique-9z yO  (a) . a7TechniqueStyle document technique.8 k yO  i) . a8TechniqueStyle document technique/8n yO  a) . Papier marg)R/gle de num)rotation de lignes0    X X` hp x (#%'0*,.8135@8:I\\>>>\g0>03\\\\\\\\\\33gggQyyrg>Frgygrr>3>T\>Q\Q\Q>\\33\3\\\\>F3\\\\QX%Xc>0cT>>>0>>>>>>>>\3QQQQQwyQrQrQrQrQ>3>3>3>3\\\\\\\\\\Q\Z\\\g\QQQyQyQyQyQtrQrQrQrQ\\\\\\\\>3>3>3>3gF\r3rIr3r>r3\l\\\\y>y>y>gFgFgFgFrMr3r3\\\\\\\rQrQrQ\r3\y>gFr3\\t\\0\\=!=/NBnnBT\>Q\\\\\3;\7;\7>>QQ\??n\\pBnnBmgg>Q\7"yyyy\njc\gnn\"m^,3TKK~333KT'3'*KKKKKKKKKK33TTTKlcllc]uu9Kuclu]ulTcllllc3*3WK3KTBTB3KT*3T*~TKTTB93TKlKKBfx6X@`7X@ eJQ:1,Qd0  pPj ` P `EL7.,Ld0  pPj `PM~9n=3,]n  ps `&PKINA,uG  ps `P >,/>\  P6G;P 2a=5,/&a\  P6G;&Pszg,5͕  ps `LP m)S2,,?QS4  pG; oQX@6,Xd0  pPj `?P Y@G3+,Gd0  pPj `Pr5d8/, d  ps `P?xC8,%x  ps `XP n2`5-,`  ps `P ~[dH=,Tdd0  pPj `P 2e=5,?D&e4  pG;&2vx4 6,,     ?            ? ? ?? ?????x?8?<?  `8 |? ? ?   ?   ? ???p?>???|??|??? s??p?x?@?  ?  >  <|  ?x|  ?x| x ?p| | ?p| <? ?| <?? ??|  ??|  ??| ? ??| ? ??À ?ǀ???? ? ?  ?~  ??~  ??> 8 ?< 0 ?<x0 ?x ?0 ?0      ?  ? <? ?<8|p >?x|?a y|x|0 y<| < > > ? ǁ? ?? ? ? ? ?? ? ? ?? ? ? ? ? ?? ? p ? ?? `??  ? ` > p <?~ x ?>??>??~???~?      ? ?       ą~  ?         ?  ?            vvvv  6& A4 - Portrait6& A4 - portraitA4ARA.PRSx  6& A4 - portrait6& A4 - portraitA4ARA.PRSd ,vv a <>0055385<> <>A/AC.254/5/Add.26<> a USAR#Qd0  pPj ` P# ,*& & 7óA/AC.254/32.  vv ARUS#n  ps `]&P#ѳV.0055385 USAR  M vv 9dddd/dhd@dddd&dd@9 T ddx !^w* T  #G  ps `uP#4 4 : F N  ARUS#>\  P6G;P#A#&a\  P6G;&P#/AC.254/5/Add.26 USAR  Figure 1  Figure 1 y!R&xddUN.PCXRy$( ( 2aa( ( !a$ !a #  ps `5LP# !a !a4 B n 4 n 4  #&a\  P6G;&P# !aARUSDistr.: General !a11 July 2000 !aArabic !aOriginal: English/French  USAR4#n  ps `]&P# [|  MUSUS J !^w*  !//` J * #S4  pG;Q#A/AC.254/5/Add.26* .[|USUS  M J !^w*  !//` J B#+#S4  pG;Q#A/AC.254/5/Add.26BY a  iq!y)"Y a  iq!y)"4 B 4 J ^ ^ b n 4 : v 4 z ~ 4 v F 4 B R 4 j n 6 R 4 f #Xd0  pPj ` ?P#4 N R 4 n 4 Z R v 4 % / ) 0 * : T / 2 2 2 * 4 6 N + B N 4 n 4 4 z : * # d  ps ` P# b n 4 n : 4 N 4 ^ r 4 4 Z R n 4 : v 4 z 4 4 : F N ~ 4 v F 4 B R 4 j n 6 R 4 f  vv # x  ps ` %XP# X01()()vvX01()()vv X01()()vv XP1()()vv # x  ps ` %XP#4 z : R 4 F 4 : V 4 4 : 4 R N 4 F ~ 4 : 4M# n  ps `]&P#4 b 4 v #dd0  pPj `TP#4 F : 4 : T !^w*  Av/// N T N [" #Xd0  pPj ` ?P#4 ^ v F NN  > 4 4  4 z : R 4 F 4 : V 4 4 : 4 R N 4 F ~ 4 : p{{"* NN[ !: R ~ 4 4 B T 4 R ^ R 4 ~ V ~ 4 N p{{"* NN E!v R V 4 p{{E"+ N0E,''w&' w !0 eEl vv USUS# &e4  pG;D&# eoF} vv USUS`!## &e4  pG;D&# oM4# n  ps `]&P##n  ps `]&P#> 4 4 vv 4 z : R 4 F 4 : V 4 4 : 4 R N 4 F ~ 4 : #n  ps `]&P#: R ~ 4 4 B T 4 R ^ R 4 ~ V ~ 4 N #Xd0  pPj ` ?P#`"L ]4 ^ : 6 4 ~ T [ ,: z : R F : R ~ 4 4 B T 4 R ^ R 4 ~ V ~ 4 N 4 z 4 4 V : R Z 4 N 4 : 4 6 4 B R 4 4 R 4 N 4 N R 4 B 4 v b : R v z 6 4 : v 4 z 4 4 : F N ~ 4 v F 4 B R 4 j n 6 R 4 f : 4 ,) & & 74 : B 4 R r R 4 Z R n 6 4 J N R 4 : 4 > R 4 : 4 n z . ,* & & 74 : B 4 R 6 4 Z J 4 ^ % V 4 4 V 4 4 f v 4 . ,+ & & 74 : B 4 R 6 4 4 B R z 6 ^ R r R Z R n . ,, & & 7: T v 4 n . ,- & & 74 : B 4 R r R 4 Z R n 6 4 Z 4 4 > z 4 v V R z : 4 .L & ,. & & 74 : B 4 R r R 4 Z R n 6 4 4 N 4 V R z : 4 % 4 V : n 4 : ~ 4 4 N 4 : N N 6 4 V 4 4 V : n 4 4 .L & ,/ & & 7 v n 4 4 R 4 6 % F V 6 : n R v 4 4 4 R N v 4 : v 4 z 4 : 4 N P 4 : 4 ^ .L & ,0 & & 7^ n 4 V F 4 4 R 4 P J R 4 : v B R 4 : V 4 R 4 4 N P 4 : 4 ^ 4 : B 4 R 6 4 6 ^ R r R Z R n .L & ,1 & & 74 : B 4 R r R 4 Z R n 6 4 V 4 R 4 : B T 4 4 ~ 4 : 4 V R z : 4 . ,2 ) & & 74 : B 4 R r R 4 Z R n 6 n b 4 4 V 4 B T 4 B V . ,) ) & & 7B n 4 n 4 B R 4 4 F 4 V 6 4 V 6 R 4 4 z : F 4 4 j 4 F 4 V 6 4 n N 4 : 4 ~ : R 4 V : J N 4 4 6 ^ R r R Z R n % 6 4 v P ~ : F 4 4 4 ~ : R 4 .L & ,* ) & & 7J f v 4 Z J 4 ^ % 6 4 v P ~ J f v B 4 v N . ,+ ) & & 74 : B 4 R r R 4 Z R n 6 4 4 N 4 6 B 4 B V R z : 4 . ,, ) & & 74 6 : T 4 T . ,- ) & & 74 : N V 4 : n z 6 4 V V 4 : 4 4 . &,G(/(Ԍ# n  ps `]&P#4v R V 4 #Xd0  pPj ` ?P#`QL ]4 ^ : 6 4 v R V [ # d  ps ` P#4 4 N * : f 4 z 4 f 6 4 z # Xd0  pPj ` ?P#) ,: z : R F v R V 4 4 b 4 v v z R B N N 6 n N 4 v z R , 4 4 N * ~ ^ 4 ~ 4 : X,& & 7")...( B T : 4 v z R ) P 4 4 N n 4 : Z n ^ R 4 f 4 6 n n 6 R 4 f B R N : ^ v 4 B R 4 4 z R R 6 z : b 4 4 N + , , ~ R R 4 > 4 4 / ) ~ R R 4 % n ^ R b n B 4 n 4 B R 4 j N : ^ v 4 B R 4 4 z R R 6 z : b 4 4 N , , ~ R R 4 > 4 4 / ) ~ R R 4 ."L  * , Z 4 v z R 4 B N N 4 z : R F : 6 6 ^ R 6 V v 4 % N : r R f 4 z 4 f 6 4 z 4 : v 4 z F V 6 4 F N N v 4 v z R ) 4 4 N % n 4 R r : 4 v R n ^ R 4 f 4 6 n r R 4 f B R b n B 4 n 4 B R 4 j v R V 4 V n 4 4 : v 4 z v 4 P 4 n ^ R V 4 ^ 6 : z R R 4 B R 4 P 4 : 4 . + , z ^ N P 4 v z R b 4 : ,) (& & 7 : 6 N 4 f R 4 v : n n 4 % N 4 N 4 B 4 : v 4 z v z 4 4 4 N 4 J % : V : F N > : ,`) `& & 7 B R 4 J 4 ^ 6 r V 4 n 4 N 4 : 4 B R 4 4 v V 4 N 4 n 4 z V R 4 n N 4 : : V 6 4 P 4 : f 4 6 n n 6 R f : b n v 4 B 4 n 4 B R 4 j )4 ~ 4 v z R - (& L & ,`* `& & 7 B R : n z 6 4 Z 4 R ~ v B 4 n 4 B R 4 j P 4 : f 4 6 n n 6 R f . z N r v n N 4 P ~ R b n B 4 n 4 B R 4 j % V ~ F Z 4 N 4 n v 4 : ^ 6 B R 4 Z 4 R ~ )4 ~ 4 > 4 v z R - (& L & ,)6 (& & 7 : : v 4 N 4 F : 4 F N > : n z N 4 : 6 Z 4 > 6 4 : 4 B R 4 4 z R R 6 z : b 4 : v 4 z . aZ