(a)during the course of any investigation of the affairs and other matters of or relating to a company, other body corporate or person under section 210, section 212, section 213 or section 219 or of the membership and other matters of or relating to a company, or the ownership of shares in or debentures of a company or body corporate, or the affairs and other matters of or relating to a company, other body corporate or person, under section 216; or