125. For the purposes of section 123, the annual yield rate must, if the terms of the obligations or any related contract would empower its holder to require payment of the principal amount of the obligation or the amount outstanding as principal before such obligation comes to maturity, be calculated on the basis of the yield that produces the highest annual rate obtainable either on the maturity of the obligation or conditional upon the exercise of the right mentioned in this section.
1972, c. 23, s. 114; 1996, c. 39, s. 44.