Pub. L. 108-136, div. A, tit. II, subtit. C, sec. 222
FIELDING OF BALLISTIC MISSILE DEFENSE CAPABILITIES.
SEC. 222. FIELDING OF BALLISTIC MISSILE DEFENSE CAPABILITIES. Funds authorized to be appropriated under section 201(4) for the Missile Defense Agency may be used for the development and fielding of an initial set of ballistic missile defense capabilities.117 STAT. 1420