
The United Kingdom’s Foreign, Commonwealth & Development Office (FCDO) has issued a fresh bulletin for travellers bound for Hong Kong, dated 20 July 2026. The notice re-emphasises that the Hong Kong Special Administrative Region (HKSAR) does not recognise dual nationality and will not accept the British National (Overseas) passport as a valid travel document. Britons who also hold Chinese nationality can therefore be treated solely as Chinese citizens, limiting the ability of the British Consulate-General to provide assistance if difficulties arise. The advisory also folds in the city’s strict new public-health measure that came into force on 30 April 2026: possession of any e-cigarette or “alternative smoking product” in a public place is now illegal, regardless of whether the device is in use. Travellers entering Hong Kong with such items risk confiscation, fines, or prosecution on arrival. The updated guidance reminds business visitors that while most nationalities enjoy a six-month visa-free stay, separate work or study visas are still required if they intend to perform remunerated activities or longer assignments. For global mobility managers the clarification on dual-nationality status is crucial when planning assignments for staff who may hold more than one passport. Companies should ensure that employees are briefed on the consular-assistance limitations and encouraged to travel on the document that the Hong Kong authorities deem primary. The tightened restrictions on e-cigarettes also have practical implications for duty-free procurement policies and the carriage of personal vaping devices in airline cabin or hold luggage. The new FCDO wording follows a series of incremental changes introduced in 2026 to keep pace with Hong Kong’s evolving legal and regulatory environment, including data-device screening at border crossings and enhanced security-law enforcement. Risk and compliance teams are advised to monitor subsequent FCDO alerts and to build the latest restrictions into pre-departure checklists and company travel-risk mitigation programmes.