Act of Parliament | Act | 1971 | Statute Law Revision Act 1948 | Statute Law Revision Act 1888 | Act of Congress | Immigration and Naturalization Service | 1971 in music | Reform Act 1832 | Patient Protection and Affordable Care Act | Endangered Species Act | Digital Millennium Copyright Act | Clean Water Act | American Recovery and Reinvestment Act of 2009 | National School Lunch Act | Statute Law Revision Act 1863 | immigration | Criminal Justice Act 1988 | Local Government Act 1972 | Americans with Disabilities Act of 1990 | Racketeer Influenced and Corrupt Organizations Act | Communications Act 2003 | Statute Law Revision Act 1887 | Consumer Credit Act 1974 | ACT | 1971 Pan American Games | Stamp Act | Official Secrets Act 1989 | National Firearms Act | Immigration to the United States |
As a judge, Sullivan presided over the 2006 Afghan hijackers case, ruling that it was unlawful under the 1971 Immigration Act to restrict the Highjackers' leave to remain in the United Kingdom, and ordered that they be granted "discretionary leave to remain", which entitled them to work in the United Kingdom.