Special Immigration Appeals Commission

About the Special Immigration Appeals Commission: This tribunal hears 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.

You can read more about it on the Special Immigration Appeals Commission website.

Documents on Find Case Law

We currently hold 248 documents from the Special Immigration Appeals Commission, from 2003 to 2026.

See all documents from the Special Immigration Appeals Commission

Finding older documents

The SIAC have transferred decisions to the National Archives and they should be available on the site soon. You can also see older decisions here on the UK Government Web Archive.