20.1. In the public service enterprise and the parapublic sector enterprise, an association that comprises employees not represented by a certified association and that is recognized by government order for labour relations purposes and a representative body referred to in section 432 of the Act respecting health services and social services (chapter S-4.2) are considered to be certified associations for the purposes of the designation of members of the pay equity committee responsible for establishing a pay equity plan applicable to employees not represented by a certified association. Section 19.1 applies, with the necessary modifications, to those associations and bodies as well as to the employees they represent.