Canada Labour Standards Regulations

5 (1) Where, in accordance with subsection 170(1) or 172(1) of the Act, the parties to a collective agreement have agreed in writing to a modified work schedule, the written agreement shall be dated and contain the information set out in Schedule III.

(2) Where, in accordance with subsection 170(2) or 172(2) of the Act, at least 70 per cent of the employees affected by the establishment or modification of a work schedule have approved that work schedule, the employer shall post a notice of the new work schedule containing the information set out in Schedule III.