Individual Communications Procedures of Treaty Bodies
Treaty Bodies
At a glance
Eight treaty bodies (CCPR, CERD, CAT, CEDAW, CRPD, CED, CMW, CESCR and CRC) can receive individual complaints or communications from individuals.
For the Committee on Migrant Workers (CMW), the individual complaint mechanism has not yet entered into force.
For the full texts of the treaties, click on the link.
Louiza a 15-year-old, was denied access to school while living in Melilla, Spain. She successfully petitioned the UN Committee on the Rights of the Child.
Watch on YouTube
Who can submit a complaint?
Anyone who claims to be a victim of a violation of their rights contained in one of the eight treaties can submit a complaint, provided that certain conditions are fulfilled.
Complaints may also be brought on behalf of individuals, provided they have given their written consent.
In certain instances, a case may be submitted without such consent, for example, where a person is in detention without access to the outside world or is a victim of an alleged enforced disappearance.
Who can you make a complaint against?
A complaint can be submitted against a State that has accepted competence of the specific Committee to examine individual complaints.
This is the case when the State is a party to the Optional Protocol creating the communications procedure (in the case of ICCPR, CEDAW, CRPD, ICESCR and CRC) or has made a declaration to that effect under a specific article of the Convention (in the case of CERD, CAT, CED).
To check whether a State is party to a treaty, click on the link, then select the relevant treaty from the list.
Confidentiality
The procedure is confidential. The decision on the case adopted by the Committee will however be published.
The complainant may make a request that their identity be kept confidential, but the complaint must not be anonymous.
How to submit a complaint
Complaints addressed to one of the treaty bodies should be submitted using the online Treaty Body Online Submission Portal.
A child-friendly version of the online form is available on the Submission Portal.
Please make sure you have read the Guidance for submitting an individual communication to the UN treaty bodies, as complaints that do not follow the Guidance will be rejected.
Exceptionally, if you encounter technical difficulties, you may download the following complaint form and submit it via email ohchr-petitions@un.org.
In case the complaint is sent via email, it should have an electronic signature or be signed manually, scanned and attached. An unsigned word version should also be submitted.
No paper communications will be processed unless it is justified that it would be impossible to submit the communication electronically. Please note that the following address only receives individual complaints addressed to the treaty bodies: Office of the United Nations High Commissioner for Human Rights, Petitions Section, Palais des Nations, CH-1211 Geneva 10, Switzerland).
For more information, see the Frequently Asked Questions.
Information for States Parties
States Parties in respect of which an individual communication has been registered by one of the Committees are notified by the Secretariat and invited to submit written observations within the time limits established by the relevant rules of procedure. Additional information on the procedures applicable to States Parties, including registration of communications, submission of observations on admissibility and merits, and follow-up to treaty body views, is available in the Information Note for States Parties on the procedures for the submission and consideration of individual communications. This document provides practical information to facilitate States Parties’ engagement with treaty bodies throughout the procedure.
For reasons of procedural efficiency and structural resource constraints, all Committees have decided to suspend, until further notice, the possibility for States parties to request that Committees consider the admissibility of a communication separately from its merits (split request). This suspension decision does not affect split requests submitted prior to 8 May 2024, which will continue to be treated as per usual practice.
Main admissibility requirements
To be registered and considered, your complaint must meet the following conditions:
- It must concern a State party that has recognized the competence of the Committee to receive complaints.
- The alleged violations must have occurred after the State recognized this competence unless such violations continued after that date.
- Domestic remedies must have been exhausted, unless you can prove that they are unavailable, ineffective, or unreasonably prolonged.
- The same matter must not be under review by another procedure of international investigation or settlement (for example, in the Inter-American, European, or African regional systems of human rights). For CAT, CED, CEDAW, CRC, CESCR and CRPD, the same matter must not have been examined by another procedure of international investigation or settlement.
- The complaint must be submitted within the time limit applicable to the relevant Committee (for example: 6 months for CERD, 1 year for CESCR and CRC and 5 years for CCPR).
Methods of work of Committees and Pending Cases
While there are many commonalities how the Committees examine individual communications, there are some specificities in their Methods of Works as a result of the different treaties and optional protocols.
See the working methods, guidance and pending cases of each Committee:
- Committee Against Torture (CAT)
- Human Rights Committee (CCPR)
- Committee on Economic Social and Cultural Rights (CESCR)
- Committee on the Elimination of Discrimination Against Women (CEDAW)
- Committee on the Elimination of Racial Discrimination (CERD)
- Committee on the Rights of the Child (CRC)
- Committee on Enforced Disappearances (CED)
- Committee on the Rights of Persons with Disabilities (CRPD)
What happens after you submit a complaint
Registration
Once you have submitted your complaint, it will arrive at a central Intake Unit, which acts on behalf of the Treaty Bodies. This Unit consists of lawyers, who receive, examine and process your initial complaint.
After you submit your complaint through the online submission portal, you will receive an automatic acknowledgment of receipt. Incomplete complaints or complaints that are not in line with formal requirements will not be processed and acknowledged.
At this stage, the review of your complaint will be based on the information you provide in the submission form only. This is why you are requested to fill the form as per the Guidance and to duly explain the violations you are alleging.
You will be informed you when your complaint has been accepted ("registered") by the relevant Treaty Body for further consideration.
When contacted, you must reply within the specified time, otherwise your file may be rejected and disposed of.
You will also be notified if your complaint has not been accepted. Such a decision of non-acceptance cannot be challenged, but you are free to resubmit your complaint when you are in a position to ensure your complaint meets the requirements.
Exchanges between the parties
Once you have been notified that your complaint has been accepted (‘registered’), it will be sent to the State asking them to submit observations on the matter within a set time frame. Those observations are then sent to you, to give you a chance to reply.
Please refrain from sending additional information or comments until you have received the Government’s observations on your complaint.
If you wish to respond to the observations by the State, you will need to do so within the time specified in the letter.
Parties should limit their submissions to 10,000 words excluding annexes.
Consideration by the Committee
When the round of exchanges between the parties are exhausted, the case is ready to be considered by the Committee. In view of the number of cases pending, the Committee’s decision may only be adopted several years after registration.
The Committee considers each case in closed session. Although some Committees have provisions for oral hearings in their rules of procedure, the practice has been to consider complaints only on the basis of the written information.
As a general rule and in order to expedite the proceedings, the Committees examine the admissibility of a complaint jointly with the merits.
Follow-up
When the Committee concludes that a violation of a treaty provision has taken place, the State is invited to provide information, within 90 or 180 days, on the steps it has taken to implement the recommendations.
The State’s response is then transmitted to the complainant for comments.
If the State party fails to take appropriate action, the case is kept under consideration by the Committee under the follow-up procedure.
Information related to follow-up to the Committees’ Views and recommendations is not confidential.
How long does the process take
Processing times vary depending on the Committee, the complexity of the case, on how swiftly the parties give the Committee the information it needs and many other factors.
It may take months or even years before a complaint is registered and the Committee’s decision may only be adopted several years after registration.
Treaty Body Jurisprudence
The JURIS database is a central repository of the jurisprudence of the United Nations Treaty Bodies.
It facilitates access to decisions on individual complaints on human rights violations by eight treaty bodies and aims at assisting the public, States, national human rights institutions, civil society, academia, as well as the United Nations, international and regional mechanisms to research the vast body of legal interpretation of international human rights law as it has evolved over the years.
It may also provide guidance to persons preparing complaints to be submitted to the Committees by providing access to the views and decisions taken by them on specific human rights issues regarding different countries.
Note that the JURIS database only contains those decisions that have been issued as official United Nations documents.
For recent jurisprudence adopted at the Committees’ sessions, you may refer to the Treaty Body Database.
See also Jurisprudence Highlights of CRC, CRPD, CESCR, CED and CEDAW.
Child-friendly versions of CRC decisions are available on the link.
Third Party Interventions
A third-party intervention, also known as an amicus curiae brief, is an independent submission to an individual communication procedure by someone who is not a party to the proceedings. The core function of Third Party Interventions (TPIs) is to provide a legal opinion or additional information that may help the Treaty Bodies when deciding on the case. Usually, it clarifies or expands an argument or legal reasoning either on procedural aspects, such as the admissibility of an individual communication or on the merits of the case; it is not supposed to add to or contend the facts of the case.
Key figures and achievements
2025 Facts & Figures
- A total of 2,917 incoming communications processed in 2025. As of 31 December 2025, 616 pre-screened cases are pending further analysis.
- Out of 485 new individual communications received by eight Committees, 306 individual communications were transmitted to 49 countries and added to the lists of registered cases.
- Committees adopted 277 final decisions on individual cases. This includes 132 cases that Committees decided to discontinue because the case has been resolved positively, the authors have lost an interest in pursuing the case or it has become moot. This regularly happens in eviction or non-refoulement cases.
- As of 5 February 2026, out of a total of 1,600 living registered cases, 579 cases are expecting observations by the parties and 857 cases are procedurally ready for examination.
For additional figures, see the biennial reports of the Secretary-General on the status of the human rights treaty body systemand the supplementary information (annexes) as well as the annual reports of Treaty Bodies.Individual Communications Procedures of Treaty Bodies produce concrete and positive results for numerous individuals around the globe. Some States have taken legislative measures, suspended deportations or evictions, released individuals from detention, overturned judicial decisions, granted residence permits, financial compensation or public apologies, among others.
Human Rights Impact Stories highlight the direct impact on victims or positive change in legislation or policy in a State Party or impact on the development of international law and jurisprudence. See the annual non-exhaustive compilations of Human Rights Impact Stories.
Other complaint mechanisms
If your complaint does not meet all the criteria for submitting a complaint to the treaty bodies, you may have other options. Please use this comparison table to help you find the best option for submitting a complaint of an alleged human rights violation to the UN.