31. An employer whose enterprise employs 50 or more but fewer than 100 employees shall establish, in accordance with this Act, a pay equity plan applicable throughout his enterprise.
The employer may, except as regards establishments covered by an agreement under the second paragraph of section 32, apply to the Commission for authorization to establish a separate plan applicable to one or more establishments, if it is warranted by regional disparities.
The employer may elect to set up a pay equity committee in accordance with sections 16 to 29.