Answer
According to our information, Meezaan Bank is checked by Mufti Ashraf who is the son of the renowned scholar, Mufti Taqi Usmani Saheb of Darul Uloom, Karachi.
He too is an authority in Islamic Finance. We suggest you contact him directly in Karachi.
and Allah Ta’ala Knows Best
Mufti Ebrahim Desai