158. Where the chairman is absent or unable to act, the vice-chairman shall exercise his functions and powers. Where the vice-chairman is absent or unable to act, another commissioner designated by the council of commissioners for that purpose shall exercise his functions and powers.
1988, c. 84, s. 158; 1990, c. 78, s. 54; 1997, c. 96, s. 21; 1999, c. 40, s. 158.