MERCOSUR (Secretaría)
Reports, establishes nothingThe bloc's own institutional pages, and the only authority on who its member and associated states currently are - which is not the same question as who is party to the Residence Agreement.
Describes what others have done. Useful as a signal that something has moved, never as proof that it has.
www.mercosur.intCannot be cited for
Cannot be cited for treaty texts. Its document pages are stubs whose download links do not resolve, and its normative database refuses automated readers. Membership is all it establishes; whether an agreement reaches a given nationality in a given country is a matter for that country's own sources.
Re-check every
180 days
Publication rhythm
Institutional pages change on accession, suspension or a suspension lifted.
Re-check triggers
an accession · a suspension or its lifting