Conn. Gen. Stat. § 3-24
In addition to the depositories provided for by section 4-33, the Treasurer is authorized to deposit any funds or moneys in his hands belonging to the state (1) in any national banking association, state bank, trust company or state bank and trust company in the state of New Jersey, the state of Rhode Island, the state of New York, the commonwealth of Massachusetts, or in the state of Pennsylvania, which is a member of the Federal Reserve System and whose capital, surplus and undivided profits in the aggregate is not less than fifty million dollars or (2) in any bank, trust company or state bank and trust company in any state or the District of Columbia, or in a bank in a foreign country with correspondent relationship with any national banking association, state bank, trust company or state bank and trust company up to the amount of the Federal Deposit Insurance Corporation insurance limit. In no case shall the deposit by the Treasurer in any one association or bank or trust company or bank and trust company, and made under the provisions of this section, exceed in the aggregate at any one time thirty per cent of the capital, surplus and undivided profits of such association, bank, trust company or bank and trust company.
Conn. Gen. Stat. § 3-24
(1949 Rev., S. 110; 1963, P.A. 76; P.A. 94-7, S. 1; 94-190, S. 3; P.A. 95-282, S. 9, 11; P.A. 96-244, S. 38, 63.)