12. A majority of the members of the board referred to in section 6, including the chairman or the vice-chairman and the director general, constitutes a quorum at sittings of the board. In case of a tie-vote, the chairman or, if he is absent, the vice-chairman has a casting vote.
1978, c. 7, s. 12; 1981, c. 23, s. 15; 2004, c. 31, s. 12.