Key facts
- New Chinese regulations allow citizens to be banned from leaving the country for up to three years for endangering national security.
- Scientific and technical personnel are among those brought under tighter controls.
- Authorities state the rules are to 'safeguard national sovereignty and security' and deny restricting ordinary citizens.
- Critics argue the rules enhance Beijing's control over citizens' activities abroad and suppress dissent.
- A 26-year-old citizen reported his passport application was rejected due to attending Hong Kong pro-democracy protests in 2019.
- Some state-owned enterprise employees and civil servants already face restrictions and must surrender passports.
New regulations in China have tightened travel restrictions for its citizens, with potential bans of up to three years for activities deemed to endanger national security. The rules, which came into effect on Tuesday, also apply to citizens who have 'harmed' China's national security or interests while overseas, barring them from leaving for up to three years after their return. Scientific and technical personnel are specifically mentioned as being under tighter controls.