(l) on receipt of rhe Registrar,s certitricate directing recognition of Trade Unions uncler section 5, the employer or enrployen, as'the case may be, shall grant in the prescribed miurner urd within the prescribed time, recognition to the Tracle LJnions as the sole bargaining ag€nt or principal bargaining ag€nt or constituent of the joint bargaining council,'as tle case may be, in relation to the industrial establishment or class of industry rn a local area, as the case may be, to which the certificate relates.
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(2) A Trade Union repognised under sub-section (l) shall also be recognised ix the sole bargaining agent or principal.bargaining agent or as a constituent of the joint bargaining council, as the case may be, by every federation, association or organisation of employers pertaining to the same industrial establishment or class of industry in the local arca, as lhe case may be.
(3) Any recognition granted under this section shall be operative, subiect to the provisions of section 6, for a pedod of tlree years from the date on which such recognition is $anted by the empklyer:
Provided that such recognition shall. continuc to be operative, after the expiry of three years, fbr a periocl of six months or until a fresh recognition is grantal in its placg whichever is earlier.