Subchapter I. General Provisions 8 U.S. Code §1101. Definitions 8 U.S. Code §1102. Diplomatic and semidiplomatic immunities 8 U.S. Code §1103. Powers and duties of the Secretary, the Under Secretary, and the Attorney General 8 U.S. Code §1104. Powers and duties of Secretary of State 8 U.S. Code §1105. Liaison with internal security officers; data exchange 8 U.S. Code §1105a. Employment authorization for battered spouses of certain nonimmigrants 8 U.S. Code §1107. Additional report