Supreme Court backs Scottish ministers' right to challenge Westminster gender reform block
Ruling clarifies devolved powers after unprecedented Section 35 intervention, though Westminster's block on gender recognition bill remains in place.

The UK Supreme Court ruled on 26 June that Scottish ministers acted within their powers when seeking to challenge Westminster's block on Scotland's gender recognition reform bill. The judgment clarifies that the Scottish Government was entitled to request judicial review of the UK Government's use of Section 35 of the Scotland Act, though it does not overturn the block itself.
The case emerged from the UK Government's January 2023 decision to invoke Section 35 for the first time, preventing the Gender Recognition Reform (Scotland) Bill from gaining royal assent. Westminster cited concerns that the legislation would affect UK-wide equality law, triggering a constitutional stand-off that has persisted for over three years.
Constitutional Powers Clarified
The Supreme Court's judgment focuses specifically on the scope of devolved powers rather than the merits of the gender recognition legislation itself. The ruling establishes that Scottish ministers have clear legal routes available when challenging Westminster's use of Section 35 powers, a mechanism designed to block Scottish legislation that ministers believe would adversely affect reserved matters.
This clarification carries significance beyond the immediate case. Section 35 had never been deployed before January 2023, making the Scottish Government's challenge a test case for how such constitutional disputes should be resolved through the courts. The judgment provides a framework for future disagreements between Edinburgh and London over the boundaries of devolution.
The five-justice panel examined whether the Scottish Government possessed standing to bring judicial review proceedings against the Secretary of State's decision. Their unanimous conclusion affirmed that devolved administrations retain the right to challenge Westminster interventions through established legal channels, even when those interventions relate to reserved matters like equality law.
Long-Running Constitutional Dispute
The Gender Recognition Reform (Scotland) Bill had passed the Scottish Parliament in December 2022, streamlining the process for transgender people to obtain legal recognition. The legislation removed medical requirements and reduced waiting periods from two years to three months, changes that the UK Government argued could create complications across different legal jurisdictions within the United Kingdom.
Westminster's intervention marked an escalation in tensions between the two governments, with Scottish ministers arguing that the block represented an attack on devolution itself. The constitutional implications quickly overshadowed the specific provisions of the gender recognition reforms, transforming the dispute into a broader question about the limits of Scottish parliamentary authority.
The Scottish Government had initially sought to fast-track the judicial review through the Court of Session, Scotland's highest civil court, before the case progressed to the Supreme Court. Legal proceedings have consumed significant resources from both administrations, with multiple hearings and extensive written submissions examining the technical boundaries of the devolution settlement.
Political Reactions and Implications
The ruling arrives at a time when constitutional questions dominate Scottish politics, with ongoing debates about independence and the extent of devolved powers. While the judgment validates the Scottish Government's right to seek judicial review, it stops short of addressing whether Westminster's use of Section 35 was justified in this instance.
Scottish First Minister Humza Yousaf previously described the Section 35 order as an unprecedented attack on the Scottish Parliament's democratic mandate. Opposition parties in Scotland have remained divided on the gender recognition reforms themselves, though many have expressed concern about Westminster's willingness to override Holyrood's decisions.
Legal experts note that the decision establishes important precedents for future constitutional disputes. The clarification of judicial review processes could encourage Scottish ministers to challenge Westminster interventions more readily, potentially leading to increased friction between the two levels of government. Constitutional law specialists suggest the ruling may embolden other devolved administrations to pursue similar challenges when their legislation faces Westminster intervention.
What Happens Next
Despite the Supreme Court's backing for the Scottish Government's right to challenge, the Gender Recognition Reform (Scotland) Bill remains blocked. The ruling does not compel Westminster to withdraw its Section 35 order, leaving the substantive dispute unresolved and the legislation in legal limbo.
The judgment may prompt renewed political pressure for Westminster to reconsider its position, though any movement would require fresh political negotiations between Edinburgh and London. Scottish ministers could now pursue the substantive judicial review of the Section 35 decision itself, potentially leading to further court proceedings examining whether the block was legally justified.
The case has also highlighted gaps in the devolution settlement that may require legislative attention to prevent similar constitutional stand-offs in future. Parliamentary committees at both Westminster and Holyrood have indicated they may examine the implications of the ruling for the broader functioning of devolved government.
According to the BBC report, the ruling represents a significant moment in the evolution of devolved governance, establishing clearer parameters for how constitutional disputes should be handled through the courts rather than purely through political channels. The precedent may influence how future disagreements between different levels of government across the UK are resolved.