"affirmative obligation" — Kollokationen-Wörterbuch Englisch

Automatische Übersetzung (wir garantieren seine Korrektheit nicht): obowiązek twierdzenia
  1. affirmative Adjektiv + obligation Substantiv
    Schwache Kollokation

    But that position, by its very nature, involves equally unique and onerous responsibilities, among which are included affirmative obligations that apply to no other citizen.