The Council shall consist of seven (7) members, elected at large for terms of four (4) years, except as herein provided, beginning on the first day of January next following their election. A Council member shall not serve more than two (2) consecutive elected terms The terms of members of Council shall be staggered with four (4) members elected to Council at the regular municipal election in 1989 and three (3) members elected at the regular municipal election in 1991, or any successor appointed to fill a vacancy in such term. Thereafter, at each regular municipal election, members of Council shall be elected to fill expiring terms. (Approved by voters November 6, 1990.)