(5)[(a) A person referred to in sub-section (3) or sub-section (4) of section 226 shall not be appointed or re-appointed for conducting the audit of the cost accounts of a company.(b)A person appointed, under section 224, as an auditor of a company, shall not be appointed or re-appointed for conducting the audit of the cost accounts of that company.(c)If a person, appointed for conducting the audit of cost accounts of a company, becomes subject, after his appointment, to any of the disqualifications specified in clause (a) or clause (b) of this sub-section, he shall on and from the date on which he becomes so subject, cease to conduct the audit of the cost accounts of the company.