Pub. L. 107-56, tit. I, sec. 224
SUNSET.
SEC. 224. SUNSET. (a) In General.—Except as provided in subsection (b), this title and the amendments made by this title (other than sections203(a), 203(c), 205, 208, 210, 211, 213, 216, 219, 221, and 222,and the amendments made by those sections) shall cease to have effect on December 31, 2005. (b) Exception.—With respect to any particular foreign intelligence investigation that began before the date on which the provisions referred to in subsection (a) cease to have effect, or with respect to any particular offense or potential offense that began or occurred before the date on which such provisions cease to have effect, such provisions shall continue in effect.