THESAURUS
duly constituted
absolute, ascendant, authoritarian, authoritative, authorized, autocratic, clothed with authority, commanding, competent, consequential, considerable, controlling, dominant, eminent, empowered, ex officio, governing, great, hegemonic, hegemonistic, imperative, important, influential, leading, mighty, momentous, monocratic, official, potent, powerful, preeminent, prestigious, prominent, puissant, ranking, ruling, senior, substantial, superior, supreme, totalitarian, weighty