(c)"specified business reorganisation" means––(i)amalgamation of an Indian company and its undertaking with another Indian company; or(ii)demerger of an undertaking of an Indian company to another company; or(iii)succession of a firm or proprietorship concern to a company fulfilling conditions as laid down in section 70(1)(zd); or(iv)conversion of a private company or unlisted public company to a limited liability partnership fulfilling conditions laid down in section 70(1)(ze).