B. As required by its loan agreement, a member shall lend funds to the corporation as and when called upon by it to do so, but the total amount in which a corporation may be indebted to a member at any one time shall not exceed:

1. 1. If a bank, two per cent of the total of the bank's capital stock, surplus, capital notes and capital debentures.
2. 2. If a savings and loan association, one per cent of loans outstanding or two hundred fifty thousand dollars, whichever is the lesser.