166.1. Unless the subject is on the agenda of the annual meeting, the pension committee shall, by written notice and within 60 days after receiving a proposal to amend the pension plan, made by the employer under section 146.5, or within such additional period as may be granted by the Régie, call each member and beneficiary belonging to the groups mentioned in subparagraph 3 of the first paragraph of section 166 to a special meeting in order for them to vote on the proposal.
A decision shall be made, for each group, by a majority of the votes cast by its members.