How to Register

Official delegations of member states, permanent observers, and special guests should send their letters of accreditation in PDF format and by e-mail only to the following address of the Office of the Secretariat of the General Assembly: Office of the Secretariat with a copy to Here

After delegations have sent their letters of accreditation, they should register online under the participant registration section at the website www.oas.org/54AG..

From Sunday June 22, 2025 onwards, ID cards may be collected from 8:00 a.m. to 5:00 p.m., in the Registration Office, Conference Venue. For security reasons, the IDs will be required for access to all General Assembly activities.

The working sessions of the General Assembly will be held in the official languages of the Organization (Spanish, French, English, and Portuguese) with simultaneous interpretation provided in them all. To protect the environment and reduce paper waste, document printing will be limited. Therefore, participants are kindly requested to keep their documents at all meetings and to obtain the General Assembly documents online at www.oas.org/54AG.