Some judgments settle an argument. A rare few rewrite the rules of the game altogether. The ruling handed down today in the Supreme Court of the British Indian Ocean Territory belongs firmly in the second category, and we believe it changes everything.
One conclusion sits at the centre of it. For more than twenty years a single provision of law has barred the Chagossian people from living in the place they call home. The Court has now struck it down. Section 9 of the 2004 Constitution Order, which proclaimed that no person held the right of abode in the territory, has been ruled unlawful, irrational and an impermissible exercise of executive power.
That alone is a historic outcome. With it falls the entire legal scaffolding on which a generation of Chagossian exclusion has been built.
Yet the judgment does not stop there.
It takes on, head-on and without hedging, one of the bitterest claims in this whole saga: the assertion that the islands had no settled population. The Court is plain that this argument cannot survive. It names the Chagossians as a people and confirms what the historical evidence has always demonstrated, namely that a settled population lived on the islands before they were removed.
What the Court is really dismantling here is a legal fiction, one that propped up the denial of rights for decades.
The constitutional weight of the ruling is captured in one of its sharpest findings. The Court states that there is no historical authority for the Crown to wield a prerogative power to expel or permanently shut out a population of British subjects from the very territory their citizenship belongs to. An argument once dressed up as executive necessity has now been firmly thrown out.
This is no mere tidying-up of procedure. It is a restatement of principle.
The Court has additionally quashed the removal notices served on Chagossians presently on the islands, ruling the process that produced them fundamentally flawed. There was no fair procedure, no real chance to be heard and no proper reasoning. Put simply, the basic standards of public law went unmet.
The deepest change, though, is in how the Court reads the present rather than the past.
For years the government has leaned on defence necessity and practicality to defend exclusion. But the facts on the ground have moved. International developments, among them agreements that openly contemplate resettlement and carry financial commitments on an enormous scale, have reshaped the context for those arguments. The Court accepts that shift. What was once advanced as necessity can no longer hold up as justification.
The consequence is a striking reversal. The law no longer starts from exclusion. It now demands justification.
The Court has not directed that a settlement be built. It has not tried to take over the work of government. But by clearing away the legal obstacles, it has remade the framework in which every future decision must be taken.
Any attempt from here to remove Chagossians from the islands will need a lawful process, full regard for their rights, including their heritage and their restored right of abode, and reasons of genuine substance. Blanket exclusion has had its day.
An appeal is coming. The legal fight is not over. But the ground beneath it has moved.
For decades the law was turned against a people to deny them their place in the world. Today that same law has at last begun to recognise it.
And within that recognition lies more than a courtroom win. It is the start of something far larger: a people returning to their homeland not by permission, but by right.
Our thanks go to everyone who has stood with us in this fight so far. We will keep going.
Claire Bullivant, CEO, Great British PAC