; or (II) 525 clock hours in a course of study that measures its program length in clock hours; and (v) require an undergraduate course of study to contain an amount of instructional time whereby a less than 1/2 -time student is expected to complete less than— (I) 14 semester or trimester hours or 21 credit hours in a course of study that measures its program length in credit hours; or (II) 525 clock hours in a course of study that measures its program in clock hours. . (c) Effective date The amendments made by this section shall take effect on July 1, 2018.