§ 4506.
The Secretary may exempt a vessel from any part of this chapter if, under regulations prescribed by the Secretary (including regulations on special operating conditions), the Secretary finds that—
(Added [Pub. L. 100–424, § 2(a)], Sept. 9, 1988, [102 Stat. 1587]; amended [Pub. L. 102–587, title V, § 5222], Nov. 4, 1992, [106 Stat. 5081]; [Pub. L. 105–383, title III, § 301(b)(6)], Nov. 13, 1998, [112 Stat. 3417]; [Pub. L. 111–281, title VI, § 604(b)], Oct. 15, 2010, [124 Stat. 2964]; [Pub. L. 114–120, title III, § 306(a)(5)], Feb. 8, 2016, [130 Stat. 54].)