| KO (Nigeria) [2018] UKSC 53 | Meaning of “unduly harsh” and irrelevance of offence seriousness at that stage. | Primary authority; Court affirmed that KO does not impose a notional comparator but endorses the elevated threshold. |
| MK (Sierra Leone) [2015] INLR 563 | Authoritative self-direction explaining “unduly harsh”. | Adopted as the correct evaluative test for Exception 2. |
| NA (Pakistan) [2017] 1 WLR 207 | Medium offenders may still rely on section 117C(6); guidance on “very compelling circumstances”. | Relied on to describe relationship between Exceptions 1/2 and the section 117C(6) test. |
| Akinyemi [2017] 1 WLR 3118 | Definition of “unlawfully” present for section 117B. | Cited when setting out statutory context. |
| Rhuppiah [2018] 1 WLR 5536 | “Precarious” immigration status defined. | Used in describing section 117B considerations. |
| MAB (USA) [2015] UKUT 435 | Threshold for “unduly harsh”. | Referenced as consistent with MK self-direction. |
| IT (Jamaica) [2017] 1 WLR 240 | Earlier CA view equating “unduly harsh” with “very compelling”. | Noted as position rejected by the Supreme Court. |
| PG (Jamaica) [2019] EWCA Civ 1213 | Application of KO; focus on hardship, not offence seriousness. | Cited to show later CA understanding now approved. |
| PF (Nigeria) [2019] EWCA Civ 1139 | Same principle as PG. | Illustrative of settled CA approach. |
| OH (Algeria) [2019] EWCA Civ 1763 | Same principle as PG. | Referenced as consistent authority. |
| KF (Nigeria) [2019] EWCA Civ 2051 | Same principle as PG. | Referenced. |
| MI (Pakistan) [2021] EWCA Civ 1711 | CA following HA/RA reasoning. | Cited. |
| TD (Albania) [2021] EWCA Civ 619 | CA applying same approach. | Cited. |
| Hesham Ali [2016] UKSC 60 | Weight generally afforded to public interest in deportation and proportionality analysis. | Framework for section 117C(6) balancing. |
| SS (Nigeria) [2014] 1 WLR 998 | “Very strong claim indeed” required to outweigh public interest. | Cited via Hesham Ali. |
| Unuane v UK (2021) 72 EHRR 24 | Strasbourg list of Article 8 balancing factors. | Adopted as relevant considerations for section 117C(6). |
| Boultif v Switzerland (2001) 33 EHRR 50 | Early Strasbourg criteria. | Referenced within Unuane list. |
| Üner v Netherlands (2006) 45 EHRR 14 | Further Strasbourg criteria. | Referenced within Unuane list. |
| Sanambar [2021] UKSC 30 | Assessment of offence seriousness may include circumstances, not just sentence length. | Used to support looking “beyond sentence”. |
| R v Maughan [2022] UKSC 13 | Purpose of sentence reductions for guilty pleas. | Explains why sentence length alone may misstate seriousness. |
| Zoumbas [2013] 1 WLR 3690 | Duties regarding a child’s best interests. | Foundation for individualised child-focused assessment. |
| AH (Sudan) [2008] AC 678 | Appellate caution toward specialist tribunals’ findings. | Guides Supreme Court’s restraint analysis. |
| MA (Somalia) [2011] 2 All ER 65 | Inference where tribunal omits express reference. | Cited on standard of review. |
| R (Jones) v First-tier Tribunal [2013] UKSC 19 | Requirement for judicial restraint in scrutinising reasons. | Applied when reviewing Upper Tribunal findings. |
| Danso [2015] EWCA Civ 596 | Public-interest rationale extends beyond risk of re-offending. | Used in discussion of rehabilitation weight. |
| Binbuga [2019] EWCA Civ 551 | Typical limits on the weight of rehabilitation. | Considered and clarified. |