UN R122 (2006)
23 Feb 2006 2011-01-21 14:00:06 UTC 00 series of amendments 00 series of amendments | Corrigendum 1
UN R122 | Corrigendum 1 (2007)
24 Apr 2007 2011-01-21 14:08:56 UTC 1 00 series of amendments | Corrigendum 2
UN R122 | Amendment 1 (2009)
30 Oct 2009 2011-01-21 14:10:08 UTC 1 00 series of amendments | Supplement 1
UN R122 | Amendment 1 | Corrigendum 1 (2010)
3 May 2010 2011-01-21 14:11:06 UTC 1 1
UN R122 | Amendment 2 (2011)
7 Jul 2011 2011-10-17 17:54:56 UTC 2 00 series of amendments | Supplement 2
UN R122 | Amendment 3 (2012)
15 Aug 2012 2012-09-12 17:03:13 UTC 3 00 series of amendments | Supplement 3
UN R122 | Amendment 4 (2018)
2 Nov 2018 2019-03-21 16:05:03 UTC 4 00 series of amendments | Supplement 4 Based upon the adopted proposal: WP.29/2018/27

Proposal to exempt all heaters located outside the passenger compartment and using water as a transfer medium from the requirements of the annexes on air quality and temperature. The current text only exempts combustion heaters.

UN R122 | Amendment 5 (2019)
19 Nov 2019 2020-02-18 15:07:30 UTC 5 00 series of amendments | Supplement 5 Based upon the adopted proposal: WP.29/2019/15
UN R122 | Amendment 6 (2020)
2 Nov 2020 2021-01-04 08:24:37 UTC 6 00 series of amendments | Supplement 6 Based upon the adopted proposal: WP.29/2020/23

Proposal to add a missing footnote concerning the exemptions for heaters located outside the passenger compartment using water as a transfer medium and to clarify that it is not necessary to apply Annex 4 for the heat pump because the heat transfer fluid does not contain polluting air.

Earlier texts may be available through the UN Official Document System.