Fourth Additional Protocol to the Constitution of the Universal Postal Union
Treaty data
Treaty number
003927
Date of conclusion
14-12-1989
Place of conclusion
Washington
Provisional application
Entry into force
01-01-1991
Retroactive effect
Termination
Treaty Series
Parliamentary paper
0000032238 (external link)
Consolidated text
0004459
Comment
The Protocol was in force for the Netherlands Antilles from 15-02-1995 until 10-10-2010.
Kingdom of the Netherlands
Koninkrijksdeel
Provisional
Entry into force
Retroactive effect
Termination
Netherlands (in Europe)
15-02-1995
Netherlands (Bonaire)
10-10-2010
Netherlands (Sint Eustatius)
10-10-2010
Netherlands (Saba)
10-10-2010
Aruba
15-02-1995
Curaçao
10-10-2010
Sint Maarten
10-10-2010
PartiesTooltip Parties with a link have a reservation.
Party
Signature
RatificationTooltip S=Signature without reservation or requirement of ratification R=Ratification, Acceptance,
Approval or Notification A=Accession Su=Succession NK=Not Known
Entry into force
Renunciation
Termination
Afghanistan
14-12-1989
Albania
17-11-2005 (A)
17-11-2005
Algeria
14-12-1989
Angola
14-12-1989
12-09-1994 (R)
12-09-1994
Antigua and Barbuda
02-12-1993 (A)
20-01-1994
Argentina 14-12-1989
15-11-1996 (R)
15-11-1996
Armenia
28-08-1992 (A)
14-09-1992
Australia
14-12-1989
25-08-1994 (R)
25-08-1994
Austria
14-12-1989
20-11-1991 (R)
20-11-1991
Azerbaijan
15-03-1993 (A)
01-04-1993
Bahamas
14-12-1989
20-07-1992 (R)
20-07-1992
Bahrain
14-12-1989
Bangladesh
10-02-1993 (A)
10-02-1993
Barbados
14-12-1989
Belarus
14-12-1989
01-09-1994 (R)
01-09-1994
Belgium
14-12-1989
20-12-1990 (R)
01-01-1991
Benin
14-12-1989
Bhutan
14-12-1989
Bolivia
14-12-1989
11-12-1991 (R)
11-12-1991
Bosnia and Herzegovina
09-12-1992 (A)
26-01-1993
Botswana
14-12-1989
09-06-1995 (R)
09-06-1995
Brazil
14-12-1989
22-04-1996 (R)
22-04-1996
Brunei
14-12-1989
Bulgaria
14-12-1989
04-05-1995 (R)
04-05-1995
Burkina Faso
14-12-1989
10-04-1992 (R)
10-04-1992
Burundi
14-12-1989
Cabo Verde
14-12-1989
12-02-2009 (R)
12-02-2009
Cambodia
23-05-1996 (A)
23-05-1996
Cameroon
14-12-1989
23-10-1996 (R)
23-10-1996
Canada
14-12-1989
20-03-1991 (R)
20-03-1991
Central African Republic
14-12-1989
Chad
14-12-1989
Chile
14-12-1989
27-12-1991 (R)
27-12-1991
China
14-12-1989
17-12-1991 (R)
17-12-1991
Colombia
14-12-1989
Comoros
14-12-1989
Costa Rica
14-12-1989
Côte d'Ivoire
14-12-1989
17-11-1994 (R)
17-11-1994
Croatia
03-07-1992 (A)
20-07-1992
Cuba
14-12-1989
Cyprus
14-12-1989
18-09-1992 (R)
18-09-1992
Czech Republic
01-03-1993 (Su)
01-01-1993
Czechoslovakia (<01-01-1993)
14-12-1989
Democratic People's Republic of Korea
13-06-1991 (A)
13-06-1991
Democratic Republic of the Congo
14-12-1989
Denmark
14-12-1989
21-10-1992 (R)
21-10-1992
Djibouti
14-12-1989
Dominican Republic
14-12-1989
Ecuador
14-12-1989
18-09-1995 (R)
18-09-1995
Egypt
14-12-1989
El Salvador
14-12-1989
Eritrea
30-07-1993 (A)
19-08-1993
Estonia
09-04-1992 (A)
30-04-1992
Eswatini
14-12-1989
Ethiopia
14-12-1989
Fiji
14-12-1989
Finland
14-12-1989
02-12-1996 (R)
02-12-1996
France
14-12-1989
26-10-1992 (R)
26-10-1992
Gabon
14-12-1989
07-05-1998 (R)
07-05-1998
Gambia, The
14-12-1989
Georgia
09-03-1993 (A)
01-04-1993
Germany
14-12-1989
10-12-1992 (R)
10-12-1992
Ghana
14-12-1989
Greece
14-12-1989
29-06-1995 (R)
29-06-1995
Guatemala
14-12-1989
30-09-2004 (R)
30-09-2004
Guinea
14-12-1989
Guyana
14-12-1989
Haïti
14-12-1989
Holy See
14-12-1989
08-03-1991 (R)
08-03-1991
Honduras
14-12-1989
Hungary
14-12-1989
23-07-1996 (R)
23-07-1996
Iceland
14-12-1989
02-11-1995 (R)
02-11-1995
India
14-12-1989
13-12-1994 (R)
13-12-1994
Indonesia
14-12-1989
09-11-1990 (R)
01-01-1991
Iran
14-12-1989
25-03-1998 (R)
25-03-1998
Iraq
14-12-1989
Ireland
14-12-1989
14-12-1993 (R)
14-12-1993
Israel
14-12-1989
04-04-1991 (R)
04-04-1991
Italy
14-12-1989
Jamaica
14-12-1989
Japan
14-12-1989
27-12-1990 (R)
01-01-1991
Jordan
14-12-1989
24-05-1991 (R)
24-05-1991
Kazakhstan
21-07-1992 (A)
27-08-1992
Kenya
14-12-1989
25-08-1994 (R)
25-08-1994
Kiribati
14-12-1989
Kuwait
14-12-1989
27-07-1994 (R)
27-07-1994
Kyrgyzstan
11-12-1992 (A)
26-01-1993
Laos
14-12-1989
05-03-1999 (R)
05-03-1999
Latvia
19-05-1992 (A)
17-06-1992
Lebanon
14-12-1989
01-03-1991 (R)
01-03-1991
Lesotho
14-12-1989
Liberia
14-12-1989
Libya
14-12-1989
Liechtenstein
14-12-1989
26-07-1991 (R)
26-07-1991
Lithuania
18-11-1991 (A)
10-01-1992
Luxembourg
14-12-1989
04-02-1991 (R)
04-02-1991
Madagascar
14-12-1989
Malawi
14-12-1989
27-09-2004 (R)
27-09-2004
Malaysia
14-12-1989
Maldives
14-12-1989
Mali
14-12-1989
Malta
14-12-1989
27-07-1994 (R)
27-07-1994
Mauritania
14-12-1989
Mauritius
14-12-1989
Mexico
14-12-1989
30-03-1994 (R)
30-03-1994
Moldova
20-10-1992 (A)
16-11-1992
Monaco
14-12-1989
08-07-1994 (R)
08-07-1994
Mongolia
14-12-1989
06-05-2004 (R)
06-05-2004
Montenegro
25-07-2006 (A)
25-07-2006
Morocco
14-12-1989
05-12-2000 (R)
05-12-2000
Myanmar
14-12-1989
Namibia
08-04-1992 (A)
30-04-1992
Nauru
14-12-1989
Nepal
14-12-1989
Netherlands, the Kingdom of the
14-12-1989
15-02-1995 (R)
15-02-1995
New Zealand
14-12-1989
07-05-1993 (R)
07-05-1993
Niger
14-12-1989
Nigeria
14-12-1989
North Macedonia
16-06-1993 (A)
12-07-1993
Norway
14-12-1989
22-09-1992 (R)
22-09-1992
Oman
14-12-1989
31-08-1991 (R)
31-08-1991
Pakistan
14-12-1989
Panama
14-12-1989
27-09-1996 (R)
27-09-1996
Papua New Guinea
14-12-1989
04-03-1992 (R)
04-03-1992
Paraguay
14-12-1989
03-02-2004 (R)
03-02-2004
Peru
14-12-1989
11-01-1994 (R)
11-01-1994
Philippines
14-12-1989
Poland
14-12-1989
04-05-1995 (R)
04-05-1995
Portugal
14-12-1989
06-12-1995 (R)
06-12-1995
Qatar
14-12-1989
22-03-1991 (R)
22-03-1991
Republic of Korea, the
14-12-1989
28-01-1991 (R)
28-01-1991
Republic of the Congo
14-12-1989
10-11-2010 (R)
10-11-2010
Romania
14-12-1989
02-07-1993 (R)
02-07-1993
Russian Federation
14-12-1989
15-05-1995 (R)
15-05-1995
Rwanda
14-12-1989
Saint Kitts and Nevis
27-09-1991 (A)
27-09-1991
Saint Lucia
14-12-1989
28-04-1994 (R)
28-04-1994
Saint Vincent and the Grenadines
28-10-1991 (A)
28-10-1991
Samoa
14-12-1989
San Marino
14-12-1989
12-08-1994 (R)
12-08-1994
Saudi Arabia
14-12-1989
19-12-1991 (R)
19-12-1991
Senegal
14-12-1989
Serbia
18-06-2001 (A)
18-06-2001
Seychelles
12-09-1995 (A)
12-09-1995
Sierra Leone
14-12-1989
Singapore
14-12-1989
27-12-1990 (R)
01-01-1991
Slovakia
18-02-1993 (A)
18-03-1993
Slovenia
22-07-1992 (A)
27-08-1992
Solomon Islands
14-12-1989
22-08-1994 (R)
22-08-1994
Somalia
14-12-1989
24-06-2005 (R)
24-06-2005
South Africa
22-08-1994 (A)
22-08-1994
South Sudan
29-09-2011 (A)
04-10-2011
Spain
14-12-1989
15-06-1992 (R)
15-06-1992
Sri Lanka
14-12-1989
Sudan
14-12-1989
07-09-1994 (R)
07-09-1994
Suriname
14-12-1989
23-07-2001 (R)
23-07-2001
Sweden
14-12-1989
19-12-1990 (R)
01-01-1991
Switzerland
14-12-1989
06-06-1991 (R)
06-06-1991
Syria
14-12-1989
03-09-1993 (R)
03-09-1993
Tajikistan
16-05-1994 (A)
09-06-1994
Tanzania
14-12-1989
14-08-1998 (R)
14-08-1998
Thailand
14-12-1989
20-12-1990 (R)
01-01-1991
Timor-Leste
28-11-2003 (A)
08-12-2003
Togo
14-12-1989
Tonga
14-12-1989
Trinidad and Tobago
16-10-1992 (A)
16-10-1992
Tunisia
14-12-1989
03-06-1991 (R)
03-06-1991
Türkiye
14-12-1989
04-11-2015 (R)
04-11-2015
Turkmenistan
24-11-1992 (A)
26-01-1993
Uganda
14-12-1989
Ukraine
14-12-1989
16-10-1995 (R)
16-10-1995
United Arab Emirates
14-12-1989
20-06-1992 (R)
20-06-1992
United Kingdom
14-12-1989
23-06-1997 (R)
23-06-1997
United States of America
14-12-1989
21-12-1990 (R)
01-01-1991
Uruguay
14-12-1989
25-07-2006 (R)
25-07-2006
Uzbekistan
20-01-1994 (A)
24-02-1994
Vanuatu
14-12-1989
Venezuela
14-12-1989
07-05-1998 (R)
07-05-1998
Vietnam
14-12-1989
12-06-1995 (R)
12-06-1995
Yemen
14-12-1989
03-11-1994 (R)
03-11-1994
Yugoslavia (< 25-06-1991)
14-12-1989
10-05-1995 (R)
10-05-1995
Zambia
14-12-1989
Zimbabwe
14-12-1989
Extensions
United Kingdom
Extended to
Entry into force
Termination
Anguilla
23-06-1997
Bermuda
23-06-1997
British Virgin Islands
23-06-1997
Cayman Islands
23-06-1997
Falkland Islands
23-06-1997
Gibraltar
23-06-1997
Guernsey
23-06-1997
Hong Kong (< 01-07-1997)
23-06-1997
01-07-1997
Jersey
23-06-1997
Man, Isle of
23-06-1997
Montserrat
23-06-1997
Pitcairn Islands
23-06-1997
Saint-Helena, Ascension and Tristan da Cunha
23-06-1997
Turks and Caicos Islands
10-02-1998
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