Representatives of Specialized Agencies (FAO, ICAO, IFAD, ILO, IMF, IMO, ITU, UNESCO, UNIDO, UNWTO, UPU, World Bank, WHO, WIPO and WMO) and related organizations (which include CTBTO Preparatory Commission, IAEA, ICC, IOM, OPCW and WTO), as well as from UN Secretariat, funds, programmes, regional commissions, Secretariat of the Multilateral Environmental Agreements administered by UNEP and other UN entities are requested to register through the online registration system INDICO to participate as Observers in the Third Part of the Fifth Session of the INC.

Each UN system entity will be able to register a maximum of ONE (1) representative through the “Register here” button below to participate as an Observer at INC-5.3.

An official email address should be used for registration.

The following documentation and files must be uploaded in the INDICO registration form at the time of registration: 

  1. A nomination letter in the organization’s letterhead with the name and functional title of the representative. Organizations are requested to submit the letter in PDF format. 

  2. A passport-size colour photograph (with a white, grey, or neutral colour background).

  3. The passport biographical page. 

Please note that the review and verification process of the registrations for INC-5.3 is not automatic and may take up to a few days, which varies according to the volume of registrations received.

Deadline for registration to participate in the INC-5.3 is 16 January 2026, 23:59 East African Time.

There will be no on-site registration

Conference information

Date/Time

Starts

Ends

All times are in Europe/Zurich

In-Person
Geneva International Conference Centre (CICG), Geneva, Switzerland