සමාජ ආරක්ෂණය Workmen’s Compensation Act Workmen’s Compensation Act – Regulations Employees’ Provident Fund Act Employees’ Provident Fund Act – Regulations I Employees’ Provident Fund Act – Regulations II Employees Provident Fund (Special Provisions) Act Employees Trust Fund Act Employees Trust Fund Act – Regulations Employees Trust Fund (Special Provisions) Act Payment of Gratuty Act