UN R21 | Revision 2 | Amendment 3 (2020)
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Revision 2 | Amendment 3 has been prepared purely as documentation tool. The authentic and legally binding text is WP.29/2019/106. This document incorporates the following change:
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01 series of amendments | Supplement 4 (entry into force: 29 May 2020)
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Adopted proposal WP.29/2019/106
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Proposal to clarify rounded-edge requirements for roof-opening roof devices.
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UN R21 (1993)
UN R21 (1993)
UN R21 | Revision 2 | Amendment 1 (1998)
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Revision 2 | Amendment 1 has been prepared purely as documentation tool. The authentic and legally binding texts are . This document incorporates the following change:
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01 series of amendments | Supplement 2 (entry into force: 18 Jan 1998)
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UN R21 | Revision 2 | Amendment 2 (2003)
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Revision 2 | Amendment 2 has been prepared purely as documentation tool. The authentic and legally binding texts are . This document incorporates the following change:
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01 series of amendments | Supplement 3 (entry into force: 31 Jan 2003)
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UN R21 | Revision 2 | Corrigendum 1 (2000)
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Revision 2 | Corrigendum 1 has been prepared purely as documentation tool. The authentic and legally binding texts are . This document incorporates the following change:
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01 series of amendments | Corrigendum 1 (entry into force: 27 Jun 2000)
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