Number: RL31997 Title: Authority to Enforce the Immigration and Nationality Act (INA) in the Wake of the Homeland Security Act: Legal Issues Authors: Stephen R. Vina, American Law Division Abstract: Section 103(a)(1) of the Immigration and Nationality Act of 1952 (INA) has been amended twice, and now places primary responsibility for enforcing and administering immigration law with the Secretary of Homeland Security. However it still apparently allows the Attorney General to retain a significant amount of authority to enforce, administer, and interpret immigration law. The extent of the Attorney Generals authority has become highly contentious in the wake of several events. Pages: 8 Date: Updated July 16, 2003