Title I of Pub. L. 101–537 and title II of Pub. L. 101–646 enacted identical sections. Title II of Pub. L. 101–646 was repealed by Pub. L. 105–265.

2006—Par. (1). Pub. L. 109–326 added par. (1) and struck out former par. (1) which read as follows: “Restoring and maintaining self-sustaining fishery resource populations.”

1996—Pub. L. 104–332 made technical amendment to Pub. L. 101–646, § 2006, which enacted this section.