70.6.2. Each member of the committee is entitled to one vote. The chair is not entitled to vote unless there is a tie vote. The chair may not vote at all on a resolution concerning(1) additional services requested by the committee under the second paragraph of section 70.2.1;
(2) a mandate to be given to a consultant hired to advise the committee;
(3) the approval of the financial statements of the plan; or
(4) any matter entailing an increase in the cost of the plan or a budget overrun for Retraite Québec.