Flight movement messages relating to traffic into or via the Hong Kong FIR shall be addressed as stated below in order to warrant correct relay and delivery.

(Flight movement messages in this context comprise flight plan messages, amendment messages, amendment messages relating thereto and flight plan cancellation messages. ICAO PANS-ATM DOC 4444, Chapter 11, para. 11.2.1.1.3 refers.)

Category of Flight	Route	Message Address
All flights (IFR/VFR)	Inbound to Hong Kong International Airport or transiting Hong Kong FIR	VHHKZQZX
All flights (IFR/VFR)	Outbound from Hong Kong International Airport	VHHHZPZA