N-1.1, r. 3 - Regulation respecting labour standards
35.0.2. The notice of collective dismissal must contain
(1) the name and address of the employer or establishment concerned;
(2) the sector of activity;
(3) the names and addresses of the associations of employees, where applicable;
(4) the reason for the collective dismissal;
(5) the date anticipated for the collective dismissal; and
(6) the number of employees likely to be affected by the collective dismissal.