Pedzisa mutsara unotevera: Mutemo weEconomic Growth, Social Progress and Fiscal Redressment (, ), unozivikanwa zviri nani seMutemo Wokubatanidza ("Loi unique" kana kuti "Eenheidswet"), wakanga uri mutemo weBelgium wakapiwa muna 1961. Mutemo uyu wakaunza chirongwa chekudzikisira mari, chaiva nechinangwa chekuderedza chikwereti chikuru chehurumende yeBelgium uye kupindura kuderera kwemari yehurumende yeBelgium.
kuzvitonga kweBelgian Congo muna 1960. Yakatsigirwa nehurumende yeChristian Social Party yaGaston Eyskens.