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International Labour Organization

Main SD Conventions

Ratification of the six ILO Conventions that underpin national social dialogue, for every country in the database.

The six conventions

  • C87Freedom of Association and Protection of the Right to Organise Convention, 1948 (No. 87)
  • C98Right to Organise and Collective Bargaining Convention, 1949 (No. 98)
  • C144Tripartite Consultation (International Labour Standards) Convention, 1976 (No. 144)
  • C135Workers' Representatives Convention, 1971 (No. 135)
  • C151Labour Relations (Public Service) Convention, 1978 (No. 151)
  • C154Collective Bargaining Convention, 1981 (No. 154)

Source: NEW QUANTITATIVE NSDI DATABASE 2026.xlsx. Ratification data as of April 7, 2026; ratifications registered later are not reflected.