6. If it is impossible to hold a meeting, the pool may be held by giving each employee participating in the supplementary retirement plan a ballot paper worded as prescribed in the second paragraph of section 5.
An employee must sign his ballot paper and return it to the returning officer not later than 15 days after receiving it.
The votes must be counted in the presence of a representative of the employees, and the results of the votes of unionizable employees and of non-unionizable employees shall be posted in the usual places for notices in the establishment.