Migrant Workers (Supplementary Provisions) Convention

Migrant Workers (Supplementary Provisions) Convention, 1975, or Convention concerning Migrations in Abusive Conditions and the Promotion of Equality of Opportunity and Treatment of Migrant Workers is an International Labour Organization Convention for the rights of migrant workers. However unlike the United Nations Convention on the Protection of the Rights of All Migrant Workers and Members of Their Families, there are restrictions of migrant worker to be applied on Article 11.

It was established in 1975: "Having decided upon the adoption of certain proposals with regard to migrant workers,... (2) It does not apply to (a) frontier workers (b) artistes and members of liberal profession (c) seamen (d) persons coming specially for purpose of education"
 * Article 1. Each Member for which this Convention in force undertake to respect the basic human rights of all migrant workers.
 * Article 11. (1)For this Convention the term migrant worker means a person who migrates or who has migrated from one country to another with a view to bring employed otherwise than on his own account and includes any person regularly admitted as a migrant worker.

Ratifications
As of 2022, the convention has been ratified by 28 states. Yugoslavia is a former ratifying state.