TBL 5-3-16 Free Text Uplink Message Elements (TXTU) CPDLC Message Sets Operational Definition in PANS-ATM (Doc 4444) ATN B1 Response Message Element Identifier UM203 (free text) TXTU-1 (free text) Note-M alert attribute. UM169 (free text) CPDLC NOT IN USE UNTIL FURTHER NOTIFICATION See Note (free text) UM169 (free text) "[facility designation]" LOCAL ALTIMETER (for Altimeter Reporting Station) See Note (free text) UM169 (free text) "[facility designation] LOCAL ALTIMETER MORE THAN ONE HOUR" OLD See Note (free text) UM169 (free text) DUE TO WEATHER See Note (free text) UM169 (free text) REST OF ROUTE UNCHANGED See Note (free text) UM169 (free text) TRAFFIC FLOW MANAGEMENT REROUTE See Note (free text) FANS 1/A UM169 (free text) Message Element Intended Use Format for Message Element Display NOTE- These are FAA scripted free text messages with no GOLD equivalent. 5-3-10 En Route Procedures