(a) Any bank may borrow an amount not to exceed 100% of the bank’s capital stock and surplus for temporary purposes. The commissioner may authorize borrowing in excess of such limitation.

(b) Any bank may borrow without limitation upon legal investment securities and rediscount and endorse in good faith any of the bank’s negotiable notes without limitation.

(c) Any bank may borrow without limitation for purposes of investing in bonds issued pursuant to Kan. Stat. Ann. § 12-5219 et seq., and amendments thereto.