OPCAT

Optional Protocol to the Convention Against Torture and other Cruel, Inhuman or Degrading Treatment or Punishment (OPCAT)

The Optional Protocol to the Convention against Torture and other Cruel, Inhuman or Degrading Treatment or Punishment (OPCAT) is a United Nations Treaty that aims to prevent torture and ill-treatment in all places where people are, or may be, deprived of their liberty. ‘Places of detention’ is broadly defined, and includes correctional facilities, youth detention facilities, police custody (cells and vehicles), court cells and closed mental health and disability facilities.

While many oversight and accountability mechanisms for places of detention are reactive, what makes OPCAT unique is the objective to prevent the harm before it occurs. This is achieved by establishing a system of regular visits undertaken by independent international and domestic bodies to places of detention. At the international level, Australia is required to permit and facilitate visits by an independent body of international experts - the United Nations Subcommittee on Prevention of Torture (SPT) - to all places of detention. At the domestic level, these preventive visits are to be carried out by a number of bodies designated by the Federal, State and Territory Governments, that are collectively known as the National Preventive Mechanism (NPM). The coordinator for the whole Australian NPM is the Commonwealth Ombudsman.

In December 2017, the Australian Government voluntarily signed up to OPCAT, initially postponing meeting its obligations under OPCAT by 3 years, and then securing a further one year extension from the United Nations Committee Against Torture. The deadline for an operational Australian NPM is 20 January 2023.

In the ACT, the Office of the Inspector of Custodial Services (OICS), the Human Rights Commission and the ACT Ombudsman have been nominated to be the multi-body NPM. We will be jointly responsible for visiting places of detention in the ACT, with the aim of strengthening protections against torture and ill-treatment.  Under OPCAT, we should have unfettered access to all places of detention and detained people, be able to make recommendations regarding treatment and conditions in detention, and be able to submit proposals on legislation.

Publications

Public Statements Submissions

ACT NPM Submissions

Joint Australian NPM Submissions

September 2025: Australian NPM Submission -  Written contribution to List of Issues Prior to Reporting Seventh periodic report of Australia under the Convention against Torture and Other Cruel, Inhuman and Degrading Treatment or Punishment 

June 2025: ACT NPM Submission to the Review of Decisions Making Criteria in the Bail Act 1992

May 2025: Australian NPM written contribution to LOIPR ICCPR seventh periodic review

January 2025: ACT NPM joint submission to the ACT Government on Electronic Monitoring in the ACT

October 2024: Australian NPM Joint Submission to the Senate Legal and Constitutional Affairs References Committee - Australia's Youth Justice and Incarceration System

August 2024: Australian NPM Submission to the Committee against Torture - Convention against Torture follow-up procedure: Sixth periodic review of Australia

December 2023: Australian NPM Joint Response to the Report of the Subcommittee on Prevention of Torture – 2022 visit to Australia

November 2023: Australian NPM submission to the UN Special Rapporteur on Torture's Thematic Report on Current Issues and Good Practices in Prison Management

April 2023: Australian National Preventive Mechanism Members’ Joint Submission on the UN SPT Draft General Comment No. 1 on Places of Deprivation of Liberty (Article 4)

March 2023: Australian NPM Submission to UN Special Rapporteur - Call for Input on Deaths in Custody

January 2023: NPM submission to Legal Affairs and Safety Committee Queensland - OPCAT Implementation Bill (PDF)

Raise the Age of Criminal Responsibility

June 2023: ACT Office of the Inspector of Correctional Services (NPM) Submission to the Standing Committee on Justice and Community Safety on the Justice (Age of Criminal Responsibility) Legislation Amendment Bill 2023

June 2023: ACT Inspector of Correctional Services Rebecca Minty's appearance before the Standing Committee on Justice and Community Safety - Thursday, 15 June 2023

OICS Submissions

June 2024: OICS submission to the Inquiry into the Administration of Bail in the ACT

OICS submission to the Commonwealth Government's COVID-19 Response Inquiry

Factsheets & Posters Media, Speeches & Presentations Visit Reports Annual Reports Expectations

External Websites

Optional Protocol to the Convention Against Torture and other, Cruel, Degrading and Inhumane Treatment or Punishment (OPCAT)

Commonwealth Ombudsman - Monitoring Places of Detention - OPCAT

Committee Against Torture (CAT)

Subcommittee on Prevention of Torture (SPT)

Association for the Prevention of Torture (APT)

ACT NPM Legislation and Guidelines

Monitoring of Places of Detention (Optional Protocol to the Convention Against Torture) Act 2018 (PDF)

Monitoring of Places of Detention (Optional Protocol to the Convention Against Torture) ACT National Preventive Mechanism Guidelines 2025 (No 1) | Notifiable instruments

ACT National Preventive Mechanism Standard Operating Procedures