8.03. The employee who regularly works between 6 :00 p.m. and 6 :00 a.m. receives a $0.20 premium per hour in addition to his regular wage rate for each hour of his standard workday comprised between 6 :00 p.m. and 6 :00 a.m., except when he receives an increase for overtime hours performed by him.
R.R.Q., 1981, c. D-2, r. 7, s. 8.03; O.C. 1569-85, s. 1.