A succession certificate (hereinafter in this Part referred to as a certificate) shall not be granted under this Part with respect to any debt or security to which a right is required by section 212 or section 213 to be established by letters of administration or probate:
Provided that nothing contained in this section shall be deemed to prevent the grant of a certificate to any person claiming to be entitled to the effects of a deceased Bangladesh Christian, or to any part thereof, with respect to any debt or security, by reason that a right thereto can be established by letters of administration under this Act