Washington Revised Code Title 32. Washington Savings Bank Act § 32.12.020. Repayment of deposits and dividends

(1) Such bank may at any time by a resolution of its board of trustees require a notice of not more than six months before repaying deposits, in which event no deposit shall be due or payable until the required notice of intention to withdraw the same shall have been personally given by the depositor: PROVIDED, That such bank at its option may pay any deposit or deposits before the expiration of such notice. But no bank shall agree with its depositors or any of them in advance to waive the requirement of notice as herein provided: PROVIDED, That the bank may create a special class of depositors who shall be entitled to receive their deposits upon demand.

(2) The savings bank may pay dividend or interest, or repay a deposit or portion thereof, upon receipt of information in written, oral, visual, electronic, or other form satisfactory to such bank, that the recipient is entitled to receipt, and may pay any check drawn upon it by a depositor.