The Principal Chief shall not hold any other office or position of profit under the Osage Nation nor hold any office, be it elected or appointed, under any other tribal government or state, county or federal government. A person shall be disqualified to hold the Office of Principal Chief after serving five (5) full terms in that position, plus any initial partial term fulfilled as the result of a vacancy. ONCR 18-20, approved at 2020 general election.