The terms of elected municipal officers shall commence at the first regular or special meeting of the corporate authorities after receipt of the official election results from the county clerk of the regular municipal election at which the officers were elected, except as otherwise provided by ordinance fixing the date for inauguration of newly elected officers of a municipality. The ordinance shall not, however, fix the time for inauguration of newly elected officers later than the first regular or special meeting of the corporate authorities in the month of June following the election.
65 ILCS 5/3.1-10-15