| Boultif v Switzerland |
Established guiding factors for deportation cases under Article 8. |
Recognised as foundational; those factors must be considered in every expulsion case. |
| Üner v Netherlands |
Confirmed and expanded Boultif factors; highlighted children’s interests and social ties. |
Grand Chamber’s restatement treated as binding guidance narrowing the domestic margin of appreciation. |
| Maslov v Austria |
Re-emphasised that all Boultif/Üner criteria must be weighed; margin of appreciation narrow for settled migrants. |
Used to show domestic policy cannot predetermine weight of factors. |
| Sen v Netherlands & Tuquabo-Tekle v Netherlands |
Underlined best interests and well-being of children in Article 8 assessments. |
Cited to stress primacy of children’s interests. |
| Mokrani v France |
Applied Boultif factors “a fortiori” for long-term residents. |
Supports giving extra weight to length of residence for those arriving as children. |
| AA v United Kingdom |
Illustrated holistic application of Boultif/Üner factors. |
Endorsed open-textured balancing rather than rule-based thresholds. |
| Bouchelkia v France; Boujlifa v France; Omojoudi v United Kingdom |
Confirmed prevention of disorder and crime as the primary legitimate aim in deportation cases. |
Used to question whether other aims (e.g. immigration control) justify deportation of settled migrants. |
| Jeunesse v Netherlands |
Distinguished between settled and non-settled migrants; discussed positive obligations. |
Rejected Respondent’s argument that non-settled migrants must prove a positive obligation before Article 8 is engaged. |
| Núñez v Norway |
Emphasised fair balance between individual and community interests. |
Quoted to dismiss strict positive-obligation gateway argument. |
| ZH (Tanzania) v Secretary of State |
Best interests of children are a primary consideration. |
Invoked to criticise Rules for ignoring children’s interests. |
| VW (Uganda) v Secretary of State |
Test is whether relocation abroad is “reasonable,” not whether “insurmountable obstacles” exist. |
Used to challenge the Rules’ higher threshold. |
| Huang v Secretary of State |
Set out proportionality approach; rejected “exceptionality” threshold; appellate body must decide afresh. |
Treated as binding domestic authority contrary to the Rules’ “exceptional circumstances” requirement. |
| EB (Kosovo) v Secretary of State |
No bright-line rules; fact-specific evaluation required. |
Relied on to oppose predetermined weightings. |
| Zoumbas v Secretary of State |
Reiterated child-focused analysis. |
Cited in support of best-interests reasoning. |
| Bibi v Secretary of State |
Similar Article 8 principles apply to settled and non-settled migrants. |
Used to rebut Respondent’s distinction argument. |
| R (Aguilar Quila) v Secretary of State |
Structured four-stage proportionality test. |
Adopted in domestic proportionality analysis. |
| Bank Mellat v HM Treasury (No 2) |
Refined proportionality framework. |
Framework adopted with minor adaptation. |
| Sagnata Investments Ltd v Norwich Corpn & Stepney Borough Council v Joffe |
Degree of deference to administrative decisions. |
Cited but distinguished; limited relevance in human-rights appeals. |
| MF (Nigeria) & SS (Nigeria) |
Court of Appeal interpretation of 2012 Rules as “complete code.” |
Criticised and not followed; said to misstate correct Article 8 approach. |
| AJ (Angola) & AQ (Nigeria) |
Suggested Article 8 be viewed “through the lens” of the Rules. |
Rejected as incompatible with Strasbourg jurisprudence. |
| OH (Serbia) |
Identified risk of re-offending, deterrence, and societal revulsion as public-interest components. |
Used to analyse which components remain legitimate. |
| Benhebba v France; Mehemi v France |
Earlier ECtHR guidance on expulsion criteria. |
Cited as part of historical line reinforcing Boultif principles. |
| Agyarko v Secretary of State |
Positive vs. negative obligations debate. |
Referenced to show Secretary of State’s stance on positive obligation was unfounded. |