[Supplementary Provisions] 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 Nation... Found on http://en.wikipedia.org/wiki/Migrant_Workers_(Supplementary_Provisions)_Con