
Why Britain’s Declare to the Chagos Islands Undermines Worldwide Regulation
Britain’s Chagos coverage violates the rules-based order in three respects. B-1 bombers on the flightline
Britain’s Chagos coverage violates the rules-based order in three respects.

The Lowy Interpreter
[By Samuel Bashfield and Elena Katselli Proukaki]
Varied contributors to the Chagos Query debate assert that Britain’s controversial declare to the Chagos Archipelago (British Indian Ocean Territory – BIOT) violates the rules-based order. And by extension, Australian and American assist for London’s colonial-era sovereignty pretension additional undermines this already fragile Indo-Pacific order.
Contributors to this debate, together with David Brewster, Benjamin Herscovitch, Blake Herzinger, Bec Strating and Peter Harris are appropriate. These three AUKUS allies can not advance and champion a rules-based order within the Indo-Pacific whereas concurrently perpetuating egregious violations of their very own virtuous liberal order.
However particularly, how does Britain’s occupation of the Chagos (together with Diego Garcia) undermine the rules-based order? And what does Britain’s steadfast declare to this disputed territory imply for the way forward for this Indo-Pacific order?
In accordance with the UK Overseas and Commonwealth Workplace, Britain furthers its pursuits by “working in partnership with others and supporting a world system based mostly on guidelines, norms, and values”. This Western-led rules-based order, developed and led by the USA post-Second World Struggle, is now thought of underneath pressure on account of each the rise of China and in addition the unfold of nationalistic populism.
The principles-based order is characterised by varied components together with a liberal democratic polity and economic system; free motion of products and capital; human equality, freedom, rule of regulation and human rights; multilateralism, together with pooling and delegating authority; and collective safety.
Worldwide regulation, encompassing rule of regulation and human rights, is a central pillar of the rules-based order idea. Worldwide society can’t be “rules-based” with out worldwide regulation.
Britain’s Chagos coverage violates worldwide regulation and the rules-based order in three respects.
The primary pertains to self-determination, each for the Chagossians and for Mauritius. This core worldwide regulation idea stipulates that territorial modifications can solely proceed with the freely expressed needs of the folks involved. We discover that Britain twice violated the precept of self-determination.
In addition to being the descendants of African slaves – slavery being one of many gravest violations of up to date worldwide regulation – the Chagossians additionally proceed to be discriminated in opposition to by way of denial of their identification as a gaggle in addition to their proper to return to their homeland. To this impact, the Chagossians’ proper to train self-determination – and thru this their capacity to return to the land from which they have been forcibly eliminated in addition to to train all the opposite rights that self-determination offers rise to underneath worldwide regulation – has been denied.
The Chagos Archipelago was traditionally administered as a part of the Colony of Mauritius. Its separation in 1965 was in violation of the customary worldwide regulation that pertained on the time. This regulation had crystalised the territorial integrity of non-self-governing territories as a key aspect of the train of the suitable to self-determination. It follows from this that the Chagos Archipelago shouldn’t have been separated from Mauritius on the time of its Chilly Struggle-era independence. It’s this precept of respecting the territorial integrity of former colonies that the UK violated in establishing BIOT, demonstrating disregard for one of the basic tenets of the rules-based order and of worldwide regulation as established post-1945.
The second means wherein Britain’s Chagos coverage violates worldwide regulation pertains to (ongoing) forcible displacement of the Chagossians. The Rome Statute, to which the UK is a celebration, prohibits pressured displacement as each a warfare crime and a criminal offense in opposition to humanity, violation of which provides rise to particular person legal accountability. Whereas the Rome Statute got here into drive in 2002, many years after the coercive expulsion of the Chagossians within the Nineteen Sixties and Nineteen Seventies, the prohibition of pressured displacement was already effectively established underneath worldwide regulation on the time.
Importantly, pressured displacement by way of prevention from return is a world crime of a seamless character. The circumstances of the Chagossians’ expulsions, and the truth that they have been carried out in violation of worldwide regulation, are figuring out components within the Chagossians’ persevering with wrestle for resettlement and return.
Third is Britain’s disregard for worldwide (authorized) mechanisms, such because the Worldwide Courtroom of Justice (ICJ) and worldwide treaties. Whereas ICJ opinions should not legally binding, these choices embody the skilled judgement of the ICJ on the relevant regulation. In 2019, the ICJ discovered Britain’s occupation of the Chagos Islands unlawful. Regardless of the United Nations Common Meeting observe up decision giving London six months to withdraw its administration of the Chagos, Britain’s refusal demonstrates its unwillingness to have international coverage decisions constrained by worldwide establishments and worldwide norms, as per the rules-based order idea.
For Britain to fulfill its dedication to the rules-based order and worldwide regulation, its solely possibility is to dissolve BIOT and cede sovereignty of the Chagos to Mauritius.
Relatedly, Britain refuses to increase many treaties to BIOT, making a authorized “gray gap” within the Indian Ocean. Analysis by Sand reveals that the treaties not relevant in BIOT embrace, however are in no way restricted to, the 1966 Worldwide Covenant on Financial, Social, and Cultural Rights; the 1966 Worldwide Covenant on Civil and Political Rights and the 1984 Conference in opposition to Torture. Britain additionally controversially contends that The African Nuclear-Weapon-Free Zone (Pelindaba) Treaty doesn’t apply in BIOT.
Because of beneficial properties in relative benefit and energy projection capabilities attained by selectively making use of worldwide treaty regulation to BIOT, the UK undermines its dedication to the rules-based order by not permitting multilateral establishments to constrain its foreign-policy decisions for the combination advantage of all.
In sum, the implications of non-compliant behaviour are that it invitations breaking the unitary rules-based order and creating a number of orders that apply completely different guidelines to completely different states. This may backfire, compromising the peaceable co-existence and cooperation of states, with detrimental penalties for the unity of the rules-based order that the UK, the USA and Australia advance.
For Britain to fulfill its dedication to the rules-based order and worldwide regulation, its solely possibility is to dissolve BIOT and cede sovereignty of the Chagos to Mauritius. In any other case, this ugly episode of worldwide affairs will proceed to undermine the already fragile rules-based order, threatening its provision of public items, together with rule of worldwide regulation.
This text is a condensed model of the 2022 Bashfield & Proukaki analysis article “The Guidelines-Primarily based Order, Worldwide Regulation and the British Indian Ocean Territory: Do as I Say, Not as I Do”, revealed open-access in German Regulation Journal, Quantity 23, Subject 5, June 2022. It seems right here courtesy of the Lowy Interpreter and could also be present in its unique type right here.
The opinions expressed herein are the creator’s and never essentially these of The Maritime Govt.