**2010**—Pub. L. 111–281, title IV, §402(b), Oct. 15, 2010, 124 Stat. 2950, added item for chapter 15.

**1996**—Pub. L. 104–324, title II, §208(c), Oct. 19, 1996, 110 Stat. 3913, added item for chapter 18.

**1989**—Pub. L. 101–225, title II, §222(b), Dec. 12, 1989, 103 Stat. 1918, added item for chapter 19.

**1950**—Act May 5, 1950, ch. 169, §§5, 14(v), 64 Stat. 148, repealed item for chapter 15 “Discipline and Related Matters———561”, effective May 31, 1951.