Back to Explore Agreements
agreement

OPRC-HNS Protocol: Protocol on Preparedness, Response and Co-operation to Pollution Incidents by Hazardous and Noxious Substances

Type

Global Treaty, Agreement or Convention

Themes

pollution
environment and biodiversity
health and safety

Year in force

2007

Regional relevance

Global Ocean

Summary

The OPRC-HNS Protocol builds on the OPRC, establishing national systems for preparedness and response to major pollution threats or incidents. It also promotes international cooperation in pollution incident preparedness and emergency response. While the OPRC focuses on oil, the OPRC-HNS expands this to a wider range of hazardous and noxious substances.

Secretariat

IMO

International Maritime Organization

Address: 4, Albert Embankment, London SE1 7SR

Phone: +44 20 7735 7611

Email: info@imo.org

Website: http://www.imo.org/en/

Subsidiary to

OPRC

International Convention on Oil Pollution Preparedness, Response and Co-operation

Year in force : 1995

Website: https://www.ecolex.org/details/treaty/international-convention-on-oil-pollution-preparedness-response-and-co-operation-tre-001109/

© 2026 ABNJ. All rights reserved.