(1) Appropriate committees of Congress The term appropriate committees of Congress includes the following: (A) The Committee on the Judiciary, the Committee on Homeland Security and Governmental Affairs, and the Select Committee on Intelligence of the Senate. (B) The Committee on the Judiciary, the Committee on Homeland Security, and the Permanent Select Committee on Intelligence of the House of Representatives. (2) Commission The term Commission means the Interagency United States-Based Terrorism Information Sharing Commission established under section 4(a)(1). (3) Domestic terrorism The term domestic terrorism has the meaning given such term in section 2331 of title 18, United States Code. (4) Field office The term field office means one of the field offices of the Federal Bureau of Investigation (also known as divisions ) that are centrally located in major metropolitan areas across the United States, including Puerto Rico, where the Bureau— (A) carries out investigations