For the first election under this Constitution, the twelve (12) positions in the Osage Nation Congress shall be arranged in order to establish a system of staggered terms of office whereby six (6) representatives shall be elected to serve a six (6) year term and six (6) representatives shall be elected to serve a four (4) year term. Thereafter, all members of the Osage Nation Congress shall be elected to four (4) year terms with elections of half of the positions to be held every two (2) years or biennially commencing in 2010. All elected and/or appointed officials of the Osage Nation Congress shall serve until their successors are duly elected and installed. A person elected to the Osage Nation Congress shall be limited to five (5) full consecutive terms in office plus any initial partial term fulfilled as the result of a vacancy. ONCR 18-20, approved at 2020 general election.