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(Latest posted on 23 Apr 2024)
UN R143 (2017)
18 Jul 2017 2017-08-15 11:14:42 UTC 00 series of amendments
UN R143 | Amendment 1 (2018)
27 Apr 2018 2018-05-10 08:42:36 UTC 1 00 series of amendments | Supplement 1
Earlier texts may be available through the UN Official Document System.