5. Notwithstanding anything contained in section 4, a person shall not be entitled to have his name entered in or borne on the Register if he-(a) has not attained the age of twenty-one years at the time of his application for the entry of his name in the Register; or(b) is of unsound mind and stands so adjudged by a competent court; or(c) is an undischarged insolvent; or(d) having been discharged of insolvency, has not obtained from the court a certificate stating that his insolvency was caused by misfortune without any misconduct on his part; or(e) has been convicted by a competent court, whether within or without Bangladesh, of an offence involving moral turpitude punishable with transportation or imprisonment, or of an offence, not of a technical nature, committed by him in his professional capacity unless in respect of the offence committed he has either been granted a pardon, or, on an application made by him in this behalf, the Government has, by an order in writing, removed the disability; or(f) has been removed from the membership of the Institute on being found on enquiry to have been guilty of such professional or other misconduct as may be prescribed:Provided that a person who has been removed from membership of the Institute for a specified period shall not be entitled to have his name entered in the Register until the expiry of such period.