Any bank, banking institution, or cash depository operating under the supervision of the State Board of Bank Control contemplating the purchase of securities shall either (a) first obtain the approval and authorization of its Board of Directors for such purchases or (b) the purchase of such securities shall be approved and confirmed by the Board of Directors of the institution within 90 days after purchase; such authorization or confirmation to be noted in the Board minutes.
S.C. Code Regs. § 15-3