Action 3373

Membership Information for: Optional Annex IV To The Protocol To The International Convention For The Prevention Of Pollution From Ships On Prevention Of Pollution By Sewage From Ships

Signed: 1978-02-17; Entered into force: 2003-09-27; Terminated:
Source for membership data: http://www.imo.org/en/About/Conventions/StatusOfConventions/Documents/Status%20-…
Date of last download from source: 2023-07-26
This is the IEADB's most current data on signature, ratification, entry into force, and other membership actions. The IEADB updates this data approximately once a year and tries to ensure it is current and accurate. For the most current data, visit the International Maritime Organization (IMO) website. For inaccuracies, please notify the Project Director.
Agreement Action Country Year Month Day Edit link
Signature Australia 1978 2 17
Signature France 1978 2 17
Signature Germany 1978 2 17
Signature Liberia 1978 2 17
Signature Mexico 1978 2 17
Signature Netherlands 1978 2 17
Signature Poland 1978 2 17
Signature Spain 1978 2 17
Signature Sweden 1978 2 17
Signature United Kingdom 1978 2 17
Signature United States 1978 2 17
Signature Uruguay 1978 2 17
Ratification, Accession, Succession, or Similar Albania 2007 1 9
Ratification, Accession, Succession, or Similar Algeria 1989 1 31
Ratification, Accession, Succession, or Similar Angola 2001 10 4
Ratification, Accession, Succession, or Similar Antigua and Barbuda 1988 1 29
Ratification, Accession, Succession, or Similar Argentina 1993 8 31
Ratification, Accession, Succession, or Similar Australia 2004 2 27
Ratification, Accession, Succession, or Similar Austria 1988 5 27
Ratification, Accession, Succession, or Similar Azerbaijan 2004 7 16
Ratification, Accession, Succession, or Similar Bahamas 2017 6 8
Ratification, Accession, Succession, or Similar Bangladesh 2002 12 18
Ratification, Accession, Succession, or Similar Barbados 2001 11 26
Ratification, Accession, Succession, or Similar Belarus 1994 1 7
Ratification, Accession, Succession, or Similar Belgium 1996 1 4
Ratification, Accession, Succession, or Similar Belize 1995 5 26
Ratification, Accession, Succession, or Similar Benin 2000 2 11
Ratification, Accession, Succession, or Similar Bolivia 1999 6 4
Ratification, Accession, Succession, or Similar Brazil 1995 11 8
Ratification, Accession, Succession, or Similar Bulgaria 1993 5 13
Ratification, Accession, Succession, or Similar Cambodia 1994 11 28
Ratification, Accession, Succession, or Similar Cameroon 2009 9 18
Ratification, Accession, Succession, or Similar Canada 2010 3 26
Ratification, Accession, Succession, or Similar Cape Verde 2003 7 4
Ratification, Accession, Succession, or Similar Chile 1994 10 10
Ratification, Accession, Succession, or Similar China 2006 11 2
Ratification, Accession, Succession, or Similar Colombia 1981 7 27
Ratification, Accession, Succession, or Similar Comoros 2000 11 22
Ratification, Accession, Succession, or Similar Congo, Republic of the 2004 9 7
Ratification, Accession, Succession, or Similar Cote d'Ivoire 1987 10 5
Ratification, Accession, Succession, or Similar Croatia 1991 10 8
Ratification, Accession, Succession, or Similar Cyprus 2006 5 30
Ratification, Accession, Succession, or Similar Czechia 1993 1 1
Ratification, Accession, Succession, or Similar Denmark 1980 11 27
Ratification, Accession, Succession, or Similar Djibouti 2015 10 12
Ratification, Accession, Succession, or Similar Dominican Republic 1999 6 24
Ratification, Accession, Succession, or Similar Ecuador 1990 5 18
Ratification, Accession, Succession, or Similar Egypt 1986 8 7
Ratification, Accession, Succession, or Similar El Salvador 2008 9 24
Ratification, Accession, Succession, or Similar Equatorial Guinea 1996 4 24
Ratification, Accession, Succession, or Similar Estonia 1992 8 18
Ratification, Accession, Succession, or Similar Fiji 2016 3 8
Ratification, Accession, Succession, or Similar Finland 1983 9 20
Ratification, Accession, Succession, or Similar France 1981 9 25
Ratification, Accession, Succession, or Similar Gabon 1983 4 26
Ratification, Accession, Succession, or Similar Gambia 1991 11 1
Ratification, Accession, Succession, or Similar Georgia 1994 11 8
Ratification, Accession, Succession, or Similar Germany 1982 1 21
Ratification, Accession, Succession, or Similar Ghana 2010 10 1
Ratification, Accession, Succession, or Similar Greece 1982 9 23
Ratification, Accession, Succession, or Similar Guatemala 1997 11 3
Ratification, Accession, Succession, or Similar Guinea 2002 10 2
Ratification, Accession, Succession, or Similar Guinea-Bissau 2016 10 24
Ratification, Accession, Succession, or Similar Guyana 1997 12 10
Ratification, Accession, Succession, or Similar Honduras 2015 11 30
Ratification, Accession, Succession, or Similar Hungary 1985 1 14
Ratification, Accession, Succession, or Similar Iceland 2019 1 16
Ratification, Accession, Succession, or Similar India 2003 6 11
Ratification, Accession, Succession, or Similar Indonesia 2012 8 24
Ratification, Accession, Succession, or Similar Iran 2009 5 29
Ratification, Accession, Succession, or Similar Iraq 2018 2 6
Ratification, Accession, Succession, or Similar Ireland 2006 8 10
Ratification, Accession, Succession, or Similar Italy 1982 10 1
Ratification, Accession, Succession, or Similar Jamaica 1991 3 13
Ratification, Accession, Succession, or Similar Japan 1983 6 9
Ratification, Accession, Succession, or Similar Jordan 2006 6 2
Ratification, Accession, Succession, or Similar Kazakhstan 1994 3 7
Ratification, Accession, Succession, or Similar Kenya 1992 12 15
Ratification, Accession, Succession, or Similar Kiribati 2007 2 5
Ratification, Accession, Succession, or Similar Korea, Democratic People's Republic 1985 5 1
Ratification, Accession, Succession, or Similar Korea, Republic of 2003 11 28
Ratification, Accession, Succession, or Similar Kuwait 2007 8 7
Ratification, Accession, Succession, or Similar Latvia 1992 5 20
Ratification, Accession, Succession, or Similar Lebanon 1983 7 18
Ratification, Accession, Succession, or Similar Liberia 2006 8 21
Ratification, Accession, Succession, or Similar Libya 2005 4 28
Ratification, Accession, Succession, or Similar Lithuania 1991 12 4
Ratification, Accession, Succession, or Similar Luxembourg 1991 2 14
Ratification, Accession, Succession, or Similar Madagascar 2005 8 30
Ratification, Accession, Succession, or Similar Malawi 2001 12 17
Ratification, Accession, Succession, or Similar Malaysia 2010 9 27
Ratification, Accession, Succession, or Similar Malta 2011 3 30
Ratification, Accession, Succession, or Similar Marshall Islands 1988 4 26
Ratification, Accession, Succession, or Similar Mauritania 1997 11 24
Ratification, Accession, Succession, or Similar Mauritius 1995 4 6
Ratification, Accession, Succession, or Similar Mexico 2022 7 15
Ratification, Accession, Succession, or Similar Moldova 2005 10 11
Ratification, Accession, Succession, or Similar Monaco 1992 8 20
Ratification, Accession, Succession, or Similar Mongolia 2003 10 15
Ratification, Accession, Succession, or Similar Morocco 1993 10 12

Pages

Membership status is coded as follows:

  • Countries listed are those that have signed and/or ratified the IEA in question.
  • Legend:
    • 0 (pink): Signer: country signed but did not ratify IEA. Status is 0 for all countries until IEA enters into force.
    • 1 (yellow): Ratifier: country signed and ratified IEA but IEA had not entered into force. Status is 1 for countries that have ratified until IEA enters into force.
    • 2 (green):Member: country signed and ratified IEA and IEA has entered into force for that country.
    • Ratifier row is count of states that have ratified.
    • Membership row is count (not sum) of members.
  • If membership data source lacks entry into force date, membership is inferred from year of ratification, if that year occurs after entry into force year of IEA.
  • Status can return to 0 if an IEA is terminated or if a country withdraws. In rare cases, countries later re-join IEAs, with their status returning to 2.
  • Action tab: membership by Action, Country, Year, Month, Day.
  • Wide tab: Annual status data (countries as rows, years as columns).
  • Long tab: Annual status data in Stata format (Country, Year, Membership Status).