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UN R21 | Revision 2 | Amendment 3 (2020)
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1 Jul 2020 | 2022-03-20 18:17:52 UTC | 2 | 3 | 01 series of amendments | Supplement 4 | |
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UN R21 (1993)
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12 Oct 1993 | 2011-01-05 09:16:10 UTC | 01 series of amendments 01 series of amendments | Supplement 1 Revision 1: Corrigendum 1 | |||
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UN R21 (1993)
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12 Oct 1993 | 2011-01-05 09:12:50 UTC | 01 series of amendments 01 series of amendments | Supplement 1 Revision 1: Corrigendum 1 | |||
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UN R21 | Revision 2 | Amendment 1 (1998)
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30 Apr 1998 | 2011-01-05 09:20:18 UTC | 2 | 1 | 01 series of amendments | Supplement 2 | |
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UN R21 | Revision 2 | Amendment 2 (2003)
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25 Mar 2003 | 2011-01-05 09:21:15 UTC | 2 | 2 | 01 series of amendments | Supplement 3 | |
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UN R21 | Revision 2 | Corrigendum 1 (2000)
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9 Nov 2000 | 2011-01-05 09:19:31 UTC | 2 | 1 | 01 series of amendments | Corrigendum 1 | |
| Earlier texts may be available through the UN Official Document System. |