The Council shall consist of five (5) members, elected at large, for four (4) year overlapping terms. At the first Municipal election after the adoption of this Charter, the three (3) candidates receiving the largest number of votes shall be elected to four (4) year terms of office and the two (2) candidates receiving the next highest number of votes shall be elected for a two (2) year term of office. Thereafter, all members of the Council shall be elected for a four (4) year term of office. All elections of Council members shall be on a non-partisan ballot.