600. The members of the beneficiaries’ committee formed under the Act respecting health services and social services (chapter S-5) are considered to be the members of the users’ committee of an institution for the purposes of paragraph 3 of both section 131 and section 132. In the case of institutions referred to in any of sections 119 to 125, two persons elected by and from among the persons elected under paragraph a of sections 79 and 82 of the Act respecting health services and social services are considered to be the persons elected for the purposes of paragraph 3 of section 129 or 130, as the case may be.