Section 79C(1) in The Employees' Provident Funds Scheme, 1952
(1)The Board of Trustees of the establishment granted exemption under clause (a) of sub-section (2) of section 17 of the Act shall consist of not less than two and not more than six representatives each of the employers and employees. The number of trustees shall be so fixed, as to afford, as far as possible, representation to employees of each branch or department of the establishment. In the case of common provident fund for a group of two or more establishments, there will be at least one representative each from the participating establishments:[* * *]