A. Member banks of Federal Reserve System. Every state bank that is a member of the Federal Reserve System shall maintain such reserves against deposits as may be required by the Federal Reserve Act, as amended, or by the Board of Governors of the Federal Reserve System.

B. Banks not members of Federal Reserve System. Every bank which is not a member of the Federal Reserve System shall maintain such reserves against deposits as may be required by the Depository Institutions Deregulation and Monetary Control Act of 1980 as amended and as prescribed by the Board of Governors of the Federal Reserve System.

C. Power of Board to change reserve requirement - State nonmember banks. Whenever the Board shall determine that the maintenance of sound banking practices or the prevention of injurious credit expansion or contraction makes such action advisable, the Board may change from time to time the requirements as to reserves against demand or time deposits, or both, of banks which are not members of the Federal Reserve System. Such change shall not be operative or effective until reasonable notice thereof has been given to all state banks which are not members of the Federal Reserve System. Provided that in no event shall the reserve requirement be less than that required of a national bank.