To require that States receiving State Legalization Impact Assistance Grants (SLIAG) cooperate with the Immigration and Naturalization Service and the Border Patrol in the apprehension, detention, and transfer of illegal immigrants.

Prohibits an eligible State from receiving State Legalization Impact Assistance Grants until the Immigration and Naturalization Service and the United States Border Patrol certify that the State is cooperating in the apprehension, detention, and transfer of illegal immigrants.