法律规定。Employment Standards Act, 2000, S.O. 2000, c. 41Differentiation prohibited
44 (1) Except as prescribed, no employer or person acting directly on behalf of an employer shall provide, offer or arrange for a benefit plan that treats any of the following persons differently because of the age, sex or marital status of employees:
1. Employees.
2. Beneficiaries.
3. Survivors.
4. Dependants. 2000, c. 41, s. 44 (1); 2004, c. 15, s. 1.