13. If the term of office of the person holding the office of chairman expires or terminates as a result of the expiration of his term of office as member of the council of a municipality, that person may continue to act as chairman until his re-election or the election of his successor, unless he is prevented by law from attending meetings of the Council.
1979, c. 95, s. 31; 1983, c. 29, s. 2; 1990, c. 85, s. 8.