SEC. 3190. DECOMMISSIONING OF WIPP. Section 13 of the Waste Isolation Pilot Plant Land Withdrawal Act (106 Stat. 4791) is amended— (1) by striking subsection (a); and (2) by striking “(b) Management Plan for the Withdrawal After Decommissioning.—Within 5 years after the date of the enactment of this Act, the” and inserting “The”.