Huang v Secretary of State for the Home Department [2007] UKHL 11

Two linked immigration appeals raised the approach to Article 8 claims against refusal of leave to remain. The applicants relied on private and family life in the United Kingdom, while the Secretary of State relied on immigration control. The dispute concerned the statutory appellate authority’s role when deciding whether refusal was proportionate. In particular, the House of Lords considered whether that authority should independently determine Convention compatibility or merely review the administrative decision, and whether an applicant had to show exceptional circumstances as a distinct additional threshold.

Whether the immigration appeal body should determine Article 8 proportionality for itself, or confine intervention to reviewing the reasonableness of the Secretary of State’s assessment.

The House of Lords held that the appellate immigration authority had to decide for itself whether the decision was unlawful because it was incompatible with Article 8. It should establish the relevant up-to-date facts, assess the legitimate immigration interests and strike the required fair balance. The authority was not confined to Wednesbury review and should not impose a separate exceptionality test. Giving weight to responsible and informed governmental judgments formed part of the assessment rather than replacing it. The decision concerned the statutory appeal function before the House. It should not be confused with a general merits appeal in ordinary judicial review or read as excluding later statutory directions about immigration policy and the public interest.

A statutory immigration appeal based on Article 8 requires the appellate authority to determine proportionality for itself. It must balance the applicant's family life against the reasons for refusing leave, giving those reasons appropriate weight. Asking merely whether the refusal was reasonable does not discharge that task. Huang also rejected a separate requirement that the applicant prove exceptionality.

Huang distinguishes an immigration appellate authority’s own statutory decision about Convention compatibility from a court’s supervisory review of another decision-maker. It rejects an additional exceptionality threshold detached from the actual Article 8 balance. Relevant government policies and specialist assessments still receive appropriate weight. Later immigration legislation and rules structure that balance more specifically, so the 2007 decision should not be used as an unrestricted licence to ignore them. Its enduring point is the tribunal’s responsibility to decide the legal proportionality question itself.