To amend title 18, United States Code, to permit the Attorney General to grant permanent resident status for certain alien participants in the witness security program.

Amends Federal law to authorize the Attorney General to grant conditional permanent resident status to certain alien participants in the witness security program.

Directs the Attorney General to: (1) remove the conditional basis of such permanent resident status two years after its initial granting; and (2) terminate permanent resident status if Federal protection is terminated before the end of such two-year period.