China has restrictions on geographic information data and uses a data blurring algorithm that adds random offsets to latitude and longitude data for national security purposes.
Mandatory Fees and Taxes
According to local authorities, all travelers arriving in Lhasa (except for those from other parts of Tibet Autonomous Region) have to provide a health certificate (or health code) and submit personal information by scanning the Lhasa health QR code. Travelers from low-risk areas in China will no longer be quarantined, those from medium-risk areas will be quarantined for 7 days, and those from high-risk areas will be quarantined for 14 days.