(1) At a meeting, 5 Board members form a quorum.
(2) Despite subsection (1), if:
(a) section 71 prevents one or more Board members from participating in the deliberations, or decisions, of the Board with respect to a particular matter; and
(b) as a result, there is no longer a quorum present; and
(c) there are in attendance at least 3 other Board members who would be counted in determining whether a quorum is present;
those other Board members constitute a quorum for the purpose of any deliberation or decision at that meeting with respect to that matter.