(a) When called on by a corporation to make a loan to the corporation, a member of the corporation shall make the loan on those terms and conditions periodically approved by the board of directors.
(b) A loan made to the corporation by a member shall be evidenced by a bond, debenture, note, or other evidence of indebtedness of the corporation that:
(1) is freely transferable at any time; and
(2) accrues interest at a rate of not less than one-fourth of one percent more than the rate of interest determined by the board of directors to be the prime rate prevailing on the date of issuance on unsecured commercial loans.