The council must forthwith issue to each applicant returned as having successfully passed said examination, and adjudged by the council to be duly qualified, a license to practise medicine and surgery.
The chief executive power of this state, shall be vested in a governor who shall be chosen by the electors, and shall hold his office for one year and until his successor be duly qualified.
The electors in each county shall, at the annual elections, vote for an inhabitant of the county to be sheriff of said county for one year and until a successor be duly qualified.
Whenever the office of governor shall become vacant by death, resignation, removal from office or otherwise, the lieutenant-governor shall exercise the office of governor until another governor shall be duly qualified.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "duly qualified" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.