1、Reference numberISO/IEC 8824-1:1998(E)ISO/IEC 1998INTERNATIONALSTANDARDISO/IEC8824-1Second edition1998-12-15Information technology AbstractSyntax Notation One (ASN.1):Specification of basic notationTechnologies de linformation Notation de syntaxe abstraite numroun (ASN.1): Spcification de la notatio
2、n de baseAdopted by INCITS (InterNational Committee for Information Technology Standards) as an American National Standard.Date of ANSI Approval: 12/21/00Published by American National Standards Institute,25 West 43rd Street, New York, New York 10036Copyright 2002 by Information Technology Industry
3、Council (ITI).All rights reserved.These materials are subject to copyright claims of International Standardization Organization (ISO), InternationalElectrotechnical Commission (IEC), American National Standards Institute (ANSI), and Information Technology Industry Council(ITI). Not for resale. No pa
4、rt of this publication may be reproduced in any form, including an electronic retrieval system, withoutthe prior written permission of ITI. All requests pertaining to this standard should be submitted to ITI, 1250 Eye Street NW,Washington, DC 20005.Printed in the United States of AmericaCopyright Am
5、erican National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ISO/IEC 8824-1:1998(E)PDF disclaimerThis PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be
6、 printed or viewed but shall notbe edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading thisfile, parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no
7、 liability in thisarea.Adobe is a trademark of Adobe Systems Incorporated.Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameterswere optimized for printing. Every care has been taken to ensure that the file is
8、suitable for use by ISO member bodies. In the unlikely eventthat a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO/IEC 1998All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or
9、by any means, electronicor mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member bodyin the country of the requester.ISO copyright officeCase postale 56 Gb7 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 734 10 79E-mai
10、l copyrightiso.chWeb www.iso.chPublished by ISO in 1999Printed in Switzerlandii ISO/IEC 1998 All rights reservedCopyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ISO/IEC 8824-1:199
11、8(E) ISO/IEC 1998 All rights reserved iii_ ,62 ,( _ ,62 ,( _ ,62 ,( _,62 ,( ( ,17(51$7,21$/ 67$1$5c44c54c50c18c44c40c38c3c27c27c21c23c16c20c3c29c3c20c28c28c27c3c11c40c12c44c55c56c16c55c3c53c72c70c17c3c59c17c25c27c19c3c11c20c28c28c26c3c40c12,78 7 5( ( $ SURGXFWLRQ VHTXHQFH LV SUHVHQW LQ WKH QHZ FROOH
12、FWLRQ LI LW LV SUHVHQW LQ RQH RU PRUH RI WKH DOWHUQDWLYH FROOHFWLRQV 7KHQHZ FROOHFWLRQ LV UHIHUHQFHG LQ WKLV 5HFRPPHQGDWLRQ _ ,QWHUQDWLRQDO 6WDQGDUG E WKH QDPH LQ D DERYH 127( ,I WKH VDPH SURGXFWLRQ VHTXHQFH DSSHDUV LQ PRUH WKDQ RQH DOWHUQDWLYH DQ VHPDQWLF DPELJXLW LQ WKH UHVXOWLQJ QRWDWLRQ LVUHVROY
13、HG E RWKHU SDUWV RI WKH FRPSOHWH $61 SURGXFWLRQ VHTXHQFH 7KH DOWHUQDWLYH FROOHFWLRQV(DFK RI WKH DOWHUQDWLYH FROOHFWLRQV RI SURGXFWLRQ VHTXHQFHV LQ RQH RU PRUH DOWHUQDWLYH FROOHFWLRQV RI VHH F LVVSHFLILHG E D OLVW RI QDPHV (DFK QDPH LV HLWKHU WKH QDPH RI DQ LWHP RU LV WKH QDPH RI D FROOHFWLRQ RI SURG
14、XFWLRQVHTXHQFHV GHILQHG E D SURGXFWLRQ LQ WKLV 5HFRPPHQGDWLRQ _ ,QWHUQDWLRQDO 6WDQGDUG 7KH FROOHFWLRQ RI SURGXFWLRQ VHTXHQFHV GHILQHG E WKH DOWHUQDWLYH FRQVLVWV RI DOO SURGXFWLRQ VHTXHQFHV REWDLQHG EWDNLQJ DQ RQH RI WKH SURGXFWLRQ VHTXHQFHV RU WKH LWHP DVVRFLDWHG ZLWK WKH ILUVW QDPH LQ FRPELQDWLRQ Z
15、LWK DQGIROORZHG E DQ RQH RI WKH SURGXFWLRQ VHTXHQFHV RU LWHP DVVRFLDWHG ZLWK WKH VHFRQG QDPH LQ FRPELQDWLRQ ZLWK DQGIROORZHG E DQ RQH RI WKH SURGXFWLRQ VHTXHQFHV RU LWHP DVVRFLDWHG ZLWK WKH WKLUG QDPH DQG VR RQ XS WR DQGLQFOXGLQJ WKH ODVW QDPH RU LWHP LQ WKH DOWHUQDWLYH (DPSOH RI D SURGXFWLRQ%LW6WUL
16、QJ9DOXH EVWULQJ _KVWULQJ _ ,GHQWLILHU/LVW LV D SURGXFWLRQ ZKLFK DVVRFLDWHV ZLWK WKH QDPH %LW6WULQJ9DOXH WKH IROORZLQJ SURGXFWLRQ VHTXHQFHV D DQ EVWULQJ DQ LWHP RUE DQ KVWULQJ DQ LWHP RUF DQ SURGXFWLRQ VHTXHQFH DVVRFLDWHG ZLWK ,GHQWLILHU/LVW SUHFHGHG E D DQG IROORZHG E D 127( DQG DUH WKH QDPHV RI LWH
17、PV FRQWDLQLQJ WKH VLQJOH FKDUDFWHUV DQG VHH ,Q WKLV HDPSOH ,GHQWLILHU/LVW ZRXOG EH GHILQHG E D IXUWKHU SURGXFWLRQ HLWKHU EHIRUH RU DIWHU WKH SURGXFWLRQ GHILQLQJ%LW6WULQJ9DOXH /DRXW(DFK SURGXFWLRQ XVHG LQ WKLV 5HFRPPHQGDWLRQ _ ,QWHUQDWLRQDO 6WDQGDUG LV SUHFHGHG DQG IROORZHG E DQ HPSW OLQH (PSW OLQHV
18、GR QRW DSSHDU ZLWKLQ SURGXFWLRQV 7KH SURGXFWLRQ PD EH RQ D VLQJOH OLQH RU PD EH VSUHDG RYHU VHYHUDOOLQHV /DRXW LV QRW VLJQLILFDQW 5HFXUVLRQ7KH SURGXFWLRQV LQ WKLV 5HFRPPHQGDWLRQ _ ,QWHUQDWLRQDO 6WDQGDUG DUH IUHTXHQWO UHFXUVLYH ,Q WKLV FDVH WKH SURGXFWLRQVDUH WR EH FRQWLQXRXVO UHDSSOLHG XQWLO QR QHZ
19、VHTXHQFHV DUH JHQHUDWHG 127( ,Q PDQ FDVHV VXFK UHDSSOLFDWLRQ UHVXOWV LQ DQ XQERXQGHG FROOHFWLRQ RI DOORZHG VHTXHQFHV VRPH RU DOO RI ZKLFK PDWKHPVHOYHV EH XQERXQGHG 7KLV LV QRW DQ HUURU 5HIHUHQFHV WR D FROOHFWLRQ RI VHTXHQFHV7KLV 5HFRPPHQGDWLRQ _ ,QWHUQDWLRQDO 6WDQGDUG UHIHUHQFHV D FROOHFWLRQ RI VHTX
20、HQFHV SDUW RI WKH $61 QRWDWLRQ EUHIHUHQFLQJ WKH ILUVW QDPH WKDW DSSHDUV EHIRUH WKH LQ D SURGXFWLRQ WKH QDPH LV VXUURXQGHG E WKH GRXEOH TXRWHFKDUDFWHU WR GLVWLQJXLVK LW IURP QDWXUDO ODQJXDJH WHW XQOHVV LW DSSHDUV DV SDUW RI D SURGXFWLRQ 5HIHUHQFHV WR DQ LWHP7KLV 5HFRPPHQGDWLRQ _ ,QWHUQDWLRQDO 6WDQGDU
21、G UHIHUHQFHV DQ LWHP E UHIHUHQFLQJ WKH QDPH RI WKH LWHP WKH QDPH LVVXUURXQGHG E WKH GRXEOH TXRWH FKDUDFWHU WR GLVWLQJXLVK LW IURP QDWXUDO ODQJXDJH WHW XQOHVV LW DSSHDUV DV SDUW RI DSURGXFWLRQ DQG LV QRW D VLQJOH FKDUDFWHU LWHP RU Copyright American National Standards Institute Provided by IHS under
22、license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-,62 ,( ( 6KRUW KDQG QRWDWLRQV,Q RUGHU WR PDNH SURGXFWLRQV PRUH FRQFLVH DQG PRUH UHDGDEOH WKH IROORZLQJ VKRUW KDQG QRWDWLRQV DUH XVHG LQ WKHGHILQLWLRQ RI WKH FROOHFWLRQV RI $61 SURGXFWLRQ VHTXHQFHV LQ
23、,78 7 5HF ; _ ,62 ,( _,62 ,( _ ,62 ,($03/( $03/( ( $ % LV WKH VKRUWKDQG QRWDWLRQ IRU WKH IROORZLQJ DOWHUQDWLYHV RI ( $ % $ % $ % $ % $ % $ % $F $ TXHVWLRQ PDUN “ IROORZLQJ D QDPH GHQRWHV HLWKHU WKH HPSW LWHP VHH RU D SURGXFWLRQ VHTXHQFHDVVRFLDWHG ZLWK $ 7KXV ) $ “LV HTXLYDOHQW WR ) HPSW _ $7KH $61 P
24、RGHO RI WSH HWHQVLRQ:KHQ GHFRGLQJ DQ HWHQVLEOH WSH D GHFRGHU PD GHWHFW D WKH DEVHQFH RI HSHFWHG HWHQVLRQ DGGLWLRQV LQ D VHTXHQFH RU VHW WSH RUE WKH SUHVHQFH RI DUELWUDU XQHSHFWHG HWHQVLRQ DGGLWLRQV DERYH WKRVH GHILQHG LI DQ LQ D VHTXHQFH RU VHWWSH RU RI DQ XQNQRZQ DOWHUQDWLYH LQ D FKRLFH WSH RU DQ X
25、QNQRZQ HQXPHUDWLRQ LQ DQ HQXPHUDWHG WSH RURI DQ XQHSHFWHG OHQJWK RU YDOXH RI D WSH ZKRVH FRQVWUDLQW LV HWHQVLEOH ,Q IRUPDO WHUPV DQ DEVWUDFW VQWD GHILQHG E WKH HWHQVLEOH WSH ; FRQWDLQV QRW RQO WKH YDOXHV RI WSH ; EXW DOVRWKH YDOXHV RI DOO WSHV WKDW DUH HWHQVLRQ UHODWHG WR ; 7KXV WKH GHFRGLQJ SURFHVV
26、 QHYHU VLJQDOV DQ HUURU ZKHQ HLWKHU RIWKH DERYH VLWXDWLRQV D RU E LV GHWHFWHG 7KH DFWLRQ WKDW LV WDNHQ LQ HDFK VLWXDWLRQ LV D PDWWHU IRU WKH DSSOLFDWLRQ ODHUGHVLJQHU WR VSHFLI 127( )UHTXHQWO WKH DFWLRQ ZLOO EH WR LJQRUH WKH SUHVHQFH RI XQHSHFWHG DGGLWLRQDO HWHQVLRQV DQG WR XVH D GHIDXOW YDOXH RU DPL
27、VVLQJ LQGLFDWRU IRU HSHFWHG HWHQVLRQ DGGLWLRQV WKDW DUH DEVHQW Copyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-,62 ,( ( 8QHSHFWHG HWHQVLRQ DGGLWLRQV GHWHFWHG E D GHFRGHU LQ DQ HW
28、HQVLEOH WSH FDQ ODWHU EH LQFOXGHG LQ D VXEVHTXHQWHQFRGLQJ RI WKDW WSH IRU WUDQVPLVVLRQ EDFN WR WKH VHQGHU RU WR VRPH WKLUG SDUW SURYLGHG WKDW WKH VDPH WUDQVIHU VQWDLV XVHG RQ WKH VXEVHTXHQW WUDQVPLVVLRQ (WHQVLELOLW UHTXLUHPHQWV RQ HQFRGLQJ UXOHV$OO $61 HQFRGLQJ UXOHV VKDOO DOORZ WKH HQFRGLQJ RI YDOX
29、HV RI DQ HWHQVLEOH WSH ; LQ VXFK D ZD WKDW WKHFDQ EH GHFRGHG XVLQJ DQ HWHQVLEOH WSH _ A Copyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-,62 ,( ( $ WSHUHIHUHQFH VKDOO FRQVLVW RI D
30、Q DUELWUDU QXPEHU RQH RU PRUH RI OHWWHUV GLJLWV DQG KSKHQV 7KH LQLWLDOFKDUDFWHU VKDOO EH DQ XSSHU FDVH OHWWHU $ KSKHQ VKDOO QRW EH WKH ODVW FKDUDFWHU $ KSKHQ VKDOO QRW EH LPPHGLDWHOIROORZHG E DQRWKHU KSKHQ 127( 7KH UXOHV FRQFHUQLQJ KSKHQ DUH GHVLJQHG WR DYRLG DPELJXLW ZLWK SRVVLEO IROORZLQJ FRPPHQW
31、$ WSHUHIHUHQFH VKDOO QRW EH RQH RI WKH UHVHUYHG FKDUDFWHU VHTXHQFHV OLVWHG LQ ,GHQWLILHUV1DPH RI LWHP LGHQWLILHU$Q LGHQWLILHU VKDOO FRQVLVW RI DQ DUELWUDU QXPEHU RQH RU PRUH RI OHWWHUV GLJLWV DQG KSKHQV 7KH LQLWLDO FKDUDFWHUVKDOO EH D ORZHU FDVH OHWWHU $ KSKHQ VKDOO QRW EH WKH ODVW FKDUDFWHU $ KSKHQ
32、 VKDOO QRW EH LPPHGLDWHO IROORZHG EDQRWKHU KSKHQ 127( 7KH UXOHV FRQFHUQLQJ KSKHQ DUH GHVLJQHG WR DYRLG DPELJXLW ZLWK SRVVLEO IROORZLQJ FRPPHQW 9DOXH UHIHUHQFHV1DPH RI LWHP YDOXHUHIHUHQFH$ YDOXHUHIHUHQFH VKDOO FRQVLVW RI WKH VHTXHQFH RI FKDUDFWHUV VSHFLILHG IRU DQ LGHQWLILHU LQ ,Q DQDOVLQJ DQLQVWDQFH
33、 RI XVH RI WKLV QRWDWLRQ D YDOXHUHIHUHQFH LV GLVWLQJXLVKHG IURP DQ LGHQWLILHU E WKH FRQWHW LQ ZKLFK LWDSSHDUV 0RGXOH UHIHUHQFH1DPH RI LWHP PRGXOHUHIHUHQFH$ PRGXOHUHIHUHQFH VKDOO FRQVLVW RI WKH VHTXHQFH RI FKDUDFWHUV VSHFLILHG IRU D WSHUHIHUHQFH LQ ,Q DQDOVLQJ DQLQVWDQFH RI XVH RI WKLV QRWDWLRQ D PRG
34、XOHUHIHUHQFH LV GLVWLQJXLVKHG IURP D WSHUHIHUHQFH E WKH FRQWHW LQ ZKLFK LWDSSHDUV ( $ EVWULQJ VKDOO FRQVLVW RI DQ DUELWUDU QXPEHU SRVVLEO HUR RI HURV RQHV ZKLWH VSDFH RU QHZOLQHV SUHFHGHG E DVLQJOH TXRWH DQG IROORZHG E WKH SDLU RI FKDUDFWHUV %:KLWH VSDFH DQG QHZOLQHV WKDW DSSHDU ZLWKLQ D ELQDU VWULQ
35、J LWHP KDYH QR VLJQLILFDQFH (;$03/( %+HDGHFLPDO VWULQJ LWHP1DPH RI LWHP KVWULQJ$Q KVWULQJ VKDOO FRQVLVW RI DQ DUELWUDU QXPEHU SRVVLEO HUR RI WKH FKDUDFWHUV $ % $03/( $% +(DFK FKDUDFWHU LV XVHG WR GHQRWH WKH YDOXH RI D VHPL RFWHW XVLQJ D KHDGHFLPDO UHSUHVHQWDWLRQ $03/( (;$03/( 7KH FVWULQJ $% 7KLV LWH
36、P VKDOO FRQVLVW RI WKH VHTXHQFH RI FKDUDFWHUV 127( 7KLV VHTXHQFH GRHV QRW FRQWDLQ DQ ZKLWH VSDFH FKDUDFWHUV VHH 5LJKW YHUVLRQ EUDFNHWV1DPH RI LWHP 7KLV LWHP VKDOO FRQVLVW RI WKH VHTXHQFH RI FKDUDFWHUV 127( 7KLV VHTXHQFH GRHV QRW FRQWDLQ DQ ZKLWH VSDFH FKDUDFWHUV VHH 6LQJOH FKDUDFWHU LWHPV1DPHV RI LW
37、HPV KSKHQ # _ A Copyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-,62 ,( ( $Q LWHP ZLWK DQ RI WKH QDPHV OLVWHG DERYH VKDOO FRQVLVW RI WKH VLQJOH FKDUDFWHU ZLWKRXW WKH TXRWDWLRQ PDU
38、NV 5HVHUYHG ZRUGV1DPHV RI UHVHUYHG ZRUGV $%6(17 (1 ,167$1 (180(5$7( ,17(*(5 6(48(13/,32576 0$; 675,1*%(*,1 (;7(16,%,/,7 0,1 617$;%,7 (;7(51$/ 0,186 ,1),1,7 7 6WULQJ%036WULQJ )$/6( 18/ 7$*6%22/($1 )520 1XPHULF6WULQJ 7HOHWH6WULQJ% *HQHUDOLHG7LPH 2%-( DQG 81,48( DUH QRW XVHG LQ WKLV 5HFRPPHQGDWLRQ _,QW
39、HUQDWLRQDO 6WDQGDUG WKH DUH XVHG LQ ,78 7 5HF ; _ ,62 ,( _ ,62 ,( _ ,62 ,( ( HILQLWLYH,GHQWLILHU HILQLWLYH2EM,G3/,7(16,%,/,7 ,03/,( _HPSW0RGXOH%RG (SRUWV ,PSRUWV $VVLJQPHQW/LVW _HPSW(SRUWV (;32576 6PEROV(SRUWHG _HPSW6PEROV(SRUWHG 6PERO/LVW _HPSW,PSRUWV ,032576 6PEROV,PSRUWHG _HPSW6PEROV,PSRUWHG 6PER
40、OV)URP0RGXOH/LVW _HPSW6PEROV)URP0RGXOH/LVW 6PEROV)URP0RGXOH _6PEROV)URP0RGXOH/LVW 6PEROV)URP0RGXOH6PEROV)URP0RGXOH 6PERO/LVW )520 *OREDO0RGXOH5HIHUHQFH*OREDO0RGXOH5HIHUHQFH PRGXOHUHIHUHQFH $VVLJQHG,GHQWLILHU$VVLJQHG,GHQWLILHU 2EMHFW,GHQWLILHU9DOXH _HILQHG9DOXH _HPSW6PERO/LVW 6PERO _6PERO/LVW 6PEROCo
41、pyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-,62 ,( ( 6PERO 5HIHUHQFH _3DUDPHWHULHG5HIHUHQFH5HIHUHQFH WSHUHIHUHQFH _YDOXHUHIHUHQFH _REMHFWFODVVUHIHUHQFH _REMHFWUHIHUHQFH _REMHFW
42、VHWUHIHUHQFH$VVLJQPHQW/LVW $VVLJQPHQW _$VVLJQPHQW/LVW $VVLJQPHQW$VVLJQPHQW 7SH$VVLJQPHQW _9DOXH$VVLJQPHQW _9DOXH6HW7SH$VVLJQPHQW _2EMHFW32576 DQG ,032576 OLVWV LV VSHFLILHG LQ ,78 7 5HF ; _,62 ,(3/,3/,7(16,%,/,7 ,03/,( RSWLRQ LV HTXLYDOHQW WR WKH WHWXDO LQVHUWLRQ RI DQ HWHQVLRQ PDUNHU LQWKH GHILQLWL
43、RQ RI HDFK WSH LQ WKH PRGXOH IRU ZKLFK LW LV SHUPLWWHG 7KH ORFDWLRQ RI WKH LPSOLHG HWHQVLRQ PDUNHU LV WKHODVW SRVLWLRQ LQ WKH WSH ZKHUH DQ HSOLFLWO VSHFLILHG HWHQVLRQ PDUNHU LV DOORZHG 7KH DEVHQFH RI (;7(16,%,/,7,03/,( PHDQV WKDW HWHQVLELOLW LV RQO SURYLGHG IRU WKRVH WSHV ZLWKLQ WKH PRGXOH ZKHUH DQ
44、HWHQVLRQ PDUNHU LVHSOLFLWO SUHVHQW 127( (;7(16,%,/,7 ,03/,( DIIHFWV RQO WSHV ,W KDV QR HIIHFW RQ REMHFW VHWV 7KH PRGXOHUHIHUHQFH DSSHDULQJ LQ WKH 0RGXOH,GHQWLILHU SURGXFWLRQ LV FDOOHG WKH PRGXOH QDPH 127( 7KH SRVVLELOLW RI GHILQLQJ D VLQJOH $61 PRGXOH E WKH XVH RI VHYHUDO RFFXUUHQFHV RI 0RGXOH%RG DV
45、VLJQHG WKH VDPHPRGXOHUHIHUHQFH ZDV DUJXDEO SHUPLWWHG LQ HDUOLHU VSHFLILFDWLRQV ,W LV QRW SHUPLWWHG E WKLV 5HFRPPHQGDWLRQ _ ,QWHUQDWLRQDO6WDQGDUG 0RGXOH QDPHV VKDOO EH XVHG RQO RQFH HFHSW DV VSHFLILHG LQ ZLWKLQ WKH VSKHUH RI LQWHUHVW RI WKHGHILQLWLRQ RI WKH PRGXOH ,I WKH HILQLWLYH,GHQWLILHU LV QRW HP
46、SW WKH GHQRWHG REMHFW LGHQWLILHU YDOXH XQDPELJXRXVO DQG XQLTXHOLGHQWLILHV WKH PRGXOH EHLQJ GHILQHG 1R GHILQHG YDOXH PD EH XVHG LQ GHILQLQJ WKH REMHFW LGHQWLILHU YDOXH 127( 7KH TXHVWLRQ RI ZKDW FKDQJHV WR D PRGXOH UHTXLUH D QHZ HILQLWLYH,GHQWLILHU LV QRW DGGUHVVHG LQ WKLV 5HFRPPHQGDWLRQ _,QWHUQDWLRQD
47、O 6WDQGDUG Copyright American National Standards Institute Provided by IHS under license with ANSINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-,62 ,( ( ,I WKH $VVLJQHG,GHQWLILHU LV QRW HPSW WKH 2EMHFW,GHQWLILHU9DOXH DQG WKH HILQHG9DOXH DOWHUQDWLYHVXQDPELJXRXVO DQG XQLTXHO LGHQWLI WKH PRGXOH IURP ZKLFK LWHPV DUH EHLQJ LPSRUWHG :KHQ WKH HILQHG9DOXH DOWHUQDWLYH RI $VVLJQHG,GHQWLILHU LV XVHG LW VKDOO EH D YDOXH RI WSH REMHFW LGHQWLILHU (DFK YDOXHUHIHUHQFH ZKLFKWHWXDOO DSSHDUV ZLWKLQ DQ $VV
