The State Bank of Hyderabad Act,1956
Section 21. Casual vacancies among directors
(1) Where any vacancy occurs before the expiry of the term of office of a director nominated under clause (d) of sub-section (1) of section 12, the vacancy shall be filled by nominated by the Reserve Bank with the approval of the Central Government.
(2) A person nominated under sub-section (1) shall hold office for the unexpired portion of the term of his predecessor.