Can auditor purchase debentures of company in which he is appoint as auditor ?

dipeshdayani (Student CA Final ) (54 Points)

17 March 2015  
in company act 2013 , auditor become disqualified as auditor if he indebt to company more than 500000 Rs .... but what if he hold securities like debenture of company in which he appoint as auditor .....