Special Immigration Appeals Commission

The Special Immigration Appeals Commission is a superior court of record in the United Kingdom established by the Special Immigration Appeals Commission Act 1997 that deals with appeals from persons deported by the Home Secretary under various statutory powers, and usually related to matters of national security. SIAC also hears persons deprived of British citizenship under the British Nationality Act 1981 as amended by Section 4 of the Nationality, Immigration and Asylum Act 2002.