Nearly 20 human rights organisations have urged the UK government to request a waiver of diplomatic immunity for the Chinese Embassy, enabling a police investigation into allegations involving prohibited weapons to move forward without obstruction. The coalition, which includes Free Tibet, Hong Kong Watch, and Stop Uyghur Genocide, sent a letter to the Prime Minister last week outlining their concerns.

The letter, reviewed by this publication, states that potential methods by which prohibited weapons could have entered the embassy—either through diplomatic baggage, which is typically exempt from customs inspections, or through purchases made within the United Kingdom—merit thorough scrutiny due to possible unlawful activity. The groups further question what guarantees exist that other items forbidden under UK law are not present within the embassy premises.

The call for a diplomatic immunity waiver arises amid broader concerns about the limits of legal reach when allegations involve diplomatic personnel. The letter references a 2022 incident at the Chinese consulate general in Manchester as a prior example of such challenges. During a demonstration against the Chinese government, a protester was forcibly pulled through consulate gates onto embassy grounds, where he was subsequently assaulted.

Following that incident, the UK Foreign Office summoned China’s highest-ranking diplomatic official and demanded a formal explanation. When British authorities sought to question six Chinese diplomats in connection with the case, China arranged for their departure from the UK, preventing any charges from being brought. The episode underscored the complexities and constraints that diplomatic immunity can impose on criminal investigations by UK law enforcement.

The human rights organisations argue that without a waiver of immunity for embassy personnel and property, the ongoing inquiry risks being hindered, leaving questions about the presence of prohibited items and compliance with UK laws unresolved. The UK government has yet to respond publicly to the organisations’ request. The situation highlights ongoing tensions between upholding diplomatic protocols and ensuring accountability in cases involving foreign missions on British soil.