90(4)
In every establishment, the number of workers to be recognised as protected workers for the purposes of sub-section (3) shall be one per cent. of the total number of workers employed therein subject to a minimum number of five protected workers and a maximum number of one hundred protected workers and for the aforesaid purpose, the appropriate Government may make rules providing for the distribution of such protected workers among various Trade Unions, if any, connected with the establishment and the manner in which the workers may be chosen and recognised as protected workers.