Contracting Parties under UN R103 Replacement Catalytic Converters

The following Contracting Parties are officially listed by the World Forum as applying this regulation. Nonetheless, this designation does not necessarily mean that a given Contracting Party either issues its own type approvals or accepts type approvals issued by other parties as there are exceptions.

Contracting Party Effective Date
France 23 February 1997
Italy 23 February 1997
Netherlands 23 February 1997
Sweden 23 February 1997
Belgium 23 February 1997
Hungary 23 February 1997
Czech Republic 23 February 1997
Spain 23 February 1997
Serbia 23 February 1997
United Kingdom of Great Britain and Northern Ireland 23 February 1997
Austria 23 February 1997
Luxembourg 23 February 1997
Norway 23 February 1997
Finland 23 February 1997
Switzerland 23 February 1997
Denmark 23 February 1997
Romania 23 February 1997
Poland 23 February 1997
Portugal 23 February 1997
Russian Federation 23 February 1997
Greece 23 February 1997
Ireland 24 March 1998
Croatia 23 February 1997
Slovenia 23 February 1997
Slovak Republic 23 February 1997
Belarus 23 February 1997
Estonia 23 February 1997
Bosnia and Herzegovina 23 February 1997
Latvia 18 January 1999
Bulgaria 01 January 2007
Lithuania 29 March 2002
Turkey 23 February 1997
Azerbaijan 14 June 2002
North Macedonia 23 February 1997
European Union 24 March 1998
Ukraine 08 October 2002
Cyprus 01 May 2004
Malta 01 May 2004
Malaysia 04 April 2006
Montenegro 03 June 2006
Tunisia 01 January 2008
Germany 23 February 1997
Albania 05 November 2011
Egypt 03 February 2013
Republic of Moldova 20 November 2016
San Marino 26 January 2016
Nigeria 17 December 2018
Republic of Armenia 30 April 2018
Georgia 25 May 2015
Kazakhstan 08 January 2011