Canada Labour Standards Regulations

18 For the purposes of section 197 of the Act, if the hours of work of an employee whose wages are calculated on a daily or hourly basis differ from day to day, or if the employee’s wages are calculated on a basis other than time, the regular rate of wages for a general holiday shall be

• (a) the average of his daily earnings exclusive of overtime for the 20 days he has worked immediately preceding the holiday; or

• (b) an amount calculated by a method agreed upon under or pursuant to a collective agreement that is binding on the employer and the employee.