(1A)[Without prejudice to the provisions of sub-section (1), where the average annual turnover of a private company, whether in existence at the commencement of the Companies (Amendment) Act, 1974, or incorporated thereafter, is not, during the relevant period, [less than such amount as may be prescribed] [ Inserted by Act 41 of 1974, Section 6 (w.e.f. 1.2.1975).], the private company shall, irrespective of its paid-up share capital, become, on and from the expiry of a period of three months from the last day of the relevant period during which the private company had the said average annual turnover, a public company by virtue of this sub-section:Provided that even after the private company has so become a public company, its articles of association may include provisions relating to the matters specified in clause (iii) of sub-section (1) of section 3 and the number of its members may be, or may at any time be reduced, below seven.