According to the Industrial Dispute Act 1947, what is the minimum number of protected workmen in an establishment?

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