Convention Concerning Occupational Safety and Health and the Working Environment

Party

Bangladesh added

• Ratification: 20-11-2025 (R)
• Entry into force: 20-11-2026
• Objections: No
• Reservations / Declarations: No

Mozambique added

• Ratification: 26-11-2025 (R)
• Entry into force: 26-11-2026
• Objections: No
• Reservations / Declarations: No

Party

Angola added

• Ratification: 11-06-2025 (R)
• Entry into force: 11-06-2026
• Objections: No
• Reservations / Declarations: No

Barbados added

• Ratification: 05-06-2025 (R)
• Entry into force: 05-06-2026
• Objections: No
• Reservations / Declarations: No

Chile added

• Ratification: 10-06-2025 (R)
• Entry into force: 10-06-2026
• Objections: No
• Reservations / Declarations: No

Thailand added

• Ratification: 10-06-2025 (R)
• Entry into force: 10-06-2026
• Objections: No
• Reservations / Declarations: No

Party

Uzbekistan added

• Ratification: 19-12-2024 (R)
• Entry into force: 19-12-2025
• Objections: No
• Reservations / Declarations: No

Party

Malaysia added

• Ratification: 11-06-2024 (R)
• Entry into force: 11-06-2025
• Objections: No
• Reservations / Declarations: No

Party

Bulgaria added

• Ratification: 03-04-2024 (R)
• Entry into force: 03-04-2025
• Objections: No
• Reservations / Declarations: No

Party

Democratic Republic of the Congo added

• Ratification: 26-10-2023 (R)
• Entry into force: 26-10-2024
• Objections: No
• Reservations / Declarations: No

Italy added

• Ratification: 12-10-2023 (R)
• Entry into force: 12-10-2024
• Objections: No
• Reservations / Declarations: No

Party

Madagascar added

• Ratification: 15-06-2023 (R)
• Entry into force: 15-06-2024
• Objections: No
• Reservations / Declarations: No

Party

Azerbaijan added

• Ratification: 29-05-2023 (R)
• Entry into force: 29-05-2024
• Objections: No
• Reservations / Declarations: No

Party

Iran added

• Ratification: 07-02-2023 (R)
• Entry into force: 07-02-2024
• Objections: No
• Reservations / Declarations: No

General information

• Entry into force: 11-08-1983

Kingdom part

Netherlands (in Europe)

• Entry into force: 22-05-1992

Party

Albania

• Ratification: 09-02-2004 (R)
• Entry into force: 09-02-2005

Algeria

• Ratification: 06-06-2006 (R)
• Entry into force: 06-06-2007

Antigua and Barbuda

• Ratification: 16-09-2002 (R)
• Entry into force: 16-09-2003

Argentina

• Ratification: 13-01-2014 (R)
• Entry into force: 13-01-2015

Australia

• Ratification: 26-03-2004 (R)
• Entry into force: 26-03-2005

Bahrain

• Ratification: 09-09-2009 (R)
• Entry into force: 09-09-2010

Belarus

• Ratification: 30-05-2000 (R)
• Entry into force: 30-05-2001

Belgium

• Ratification: 28-02-2011 (R)
• Entry into force: 28-02-2012

Belize

• Ratification: 22-06-1999 (R)
• Entry into force: 22-06-2000

Bosnia and Herzegovina

• Ratification: 02-06-1993 (Su)
• Entry into force: 06-03-1992

Brazil

• Ratification: 18-05-1992 (R)
• Entry into force: 18-05-1993

Cabo Verde

• Ratification: 09-08-2000 (R)
• Entry into force: 09-08-2001

Cameroon

• Ratification: 01-10-2021 (R)
• Entry into force: 01-10-2022

Central African Republic

• Ratification: 05-06-2006 (R)
• Entry into force: 05-06-2007

China

• Ratification: 25-01-2007 (R)
• Entry into force: 25-01-2008

Croatia

• Ratification: 08-10-1991 (Su)
• Entry into force: 08-10-1991

Cuba

• Ratification: 07-09-1982 (R)
• Entry into force: 07-09-1983

Cyprus

• Ratification: 16-01-1989 (R)
• Entry into force: 16-01-1990

Czech Republic

• Ratification: 01-01-1993 (Su)
• Entry into force: 01-01-1993

Czechoslovakia (<01-01-1993)

• Ratification: 02-12-1988 (R)
• Entry into force: 02-12-1989

Denmark

• Ratification: 10-07-1995 (R)
• Entry into force: 10-07-1996

El Salvador

• Ratification: 12-10-2000 (R)
• Entry into force: 12-10-2001

Ethiopia

• Ratification: 28-01-1991 (R)
• Entry into force: 28-01-1992

Fiji

• Ratification: 28-05-2008 (R)
• Entry into force: 28-05-2009

Finland

• Ratification: 24-04-1985 (R)
• Entry into force: 24-04-1986

Gabon

• Ratification: 28-07-2015 (R)
• Entry into force: 28-07-2016

Grenada

• Ratification: 26-06-2012 (R)
• Entry into force: 26-06-2013

Guyana

• Ratification: 17-09-2012 (R)
• Entry into force: 17-09-2013

Hungary

• Ratification: 04-01-1994 (R)
• Entry into force: 04-01-1995

Iceland

• Ratification: 21-06-1991 (R)
• Entry into force: 21-06-1992

Ireland

• Ratification: 04-04-1995 (R)
• Entry into force: 04-04-1996

Kazakhstan

• Ratification: 30-07-1996 (R)
• Entry into force: 30-07-1997

Laos

• Ratification: 04-07-2022 (R)
• Entry into force: 04-07-2023

Latvia

• Ratification: 25-08-1994 (R)
• Entry into force: 25-08-1995

Lesotho

• Ratification: 01-11-2001 (R)
• Entry into force: 01-11-2002

Luxembourg

• Ratification: 21-03-2001 (R)
• Entry into force: 21-03-2002

Malawi

• Ratification: 07-11-2019 (R)
• Entry into force: 07-11-2020

Mali

• Ratification: 12-04-2016 (R)
• Entry into force: 12-04-2017

Mauritius

• Ratification: 25-07-2014 (R)
• Entry into force: 25-07-2015

Mexico

• Ratification: 01-02-1984 (R)
• Entry into force: 01-02-1985

Moldova

• Ratification: 28-04-2000 (R)
• Entry into force: 28-04-2001

Mongolia

• Ratification: 03-02-1998 (R)
• Entry into force: 03-02-1999

Montenegro

• Ratification: 03-06-2006 (Su)
• Entry into force: 03-06-2006

Netherlands, the Kingdom of the

• Ratification: 22-05-1991 (R)
• Entry into force: 22-05-1992

New Zealand

• Ratification: 12-06-2007 (R)
• Entry into force: 12-06-2008

Niger

• Ratification: 19-02-2009 (R)
• Entry into force: 19-02-2010

Nigeria

• Ratification: 03-05-1994 (R)
• Entry into force: 03-05-1995

North Macedonia

• Ratification: 17-11-1991 (Su)
• Entry into force: 17-11-1991

Norway

• Ratification: 22-06-1982 (R)
• Entry into force: 11-08-1983

Portugal

• Ratification: 28-05-1985 (R)
• Entry into force: 28-05-1986

Republic of Korea, the

• Ratification: 20-02-2008 (R)
• Entry into force: 20-02-2009

Russian Federation

• Ratification: 02-07-1998 (R)
• Entry into force: 02-07-1999

Rwanda

• Ratification: 29-06-2018 (R)
• Entry into force: 29-06-2019

Saint Lucia

• Ratification: 14-05-2021 (R)
• Entry into force: 14-05-2022

São Tomé e Principe

• Ratification: 04-05-2005 (R)
• Entry into force: 04-05-2006

Senegal

• Ratification: 01-03-2021 (R)
• Entry into force: 01-03-2022

Serbia

• Ratification: 24-11-2000 (R)
• Entry into force: 24-11-2001

Seychelles

• Ratification: 28-10-2005 (R)
• Entry into force: 28-10-2006

Sierra Leone

• Ratification: 25-08-2021 (R)
• Entry into force: 25-08-2022

Singapore

• Ratification: 11-06-2019 (R)
• Entry into force: 11-06-2020

Slovakia

• Ratification: 01-01-1993 (Su)
• Entry into force: 01-01-1993

Slovenia

• Ratification: 29-05-1992 (Su)
• Entry into force: 25-06-1991

Somalia

• Ratification: 08-03-2021 (R)
• Entry into force: 08-03-2022

South Africa

• Ratification: 18-02-2003 (R)
• Entry into force: 18-02-2004

Spain

• Ratification: 11-09-1985 (R)
• Entry into force: 11-09-1986

Sweden

• Ratification: 11-08-1982 (R)
• Entry into force: 11-08-1983

Syria

• Ratification: 19-05-2009 (R)
• Entry into force: 19-05-2010

Tajikistan

• Ratification: 21-10-2009 (R)
• Entry into force: 21-10-2010

Türkiye

• Ratification: 22-04-2005 (R)
• Entry into force: 22-04-2006

Ukraine

• Ratification: 04-01-2012 (R)
• Entry into force: 04-01-2013

Uruguay

• Ratification: 05-09-1988 (R)
• Entry into force: 05-09-1989

Venezuela

• Ratification: 25-06-1984 (R)
• Entry into force: 25-06-1985

Vietnam

• Ratification: 03-10-1994 (R)
• Entry into force: 03-10-1995

Yugoslavia (< 25-06-1991)

• Ratification: 15-12-1987 (R)
• Entry into force: 15-12-1988

Zambia

• Ratification: 23-12-2013 (R)
• Entry into force: 23-12-2014

Zimbabwe

• Ratification: 09-04-2003 (R)
• Entry into force: 09-04-2004