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TIBA
Also from: Traffic Information Broadcasts by Aircraft; IFBP
TIBA is also known as IFBP.
Frequency
One radio set must be tuned to ATS, the other to the TIBA frequency. The TIBA frequency is:
- at or above FL200, 128.95 MHz; or
- below FL200, the applicable Class G FIA frequency in other than oceanic areas, otherwise 126.35 MHz.
Listening watch
A listening watch must be maintained on the TIBA frequency 10 minutes before entering the designated airspace until leaving this airspace.
Time of broadcasts
Broadcasts must be made:
- 10 minutes before entering the airspace;
- 5 minutes prior to crossing a reporting point;
- 5 minutes prior to crossing or joing an ATS contingency route;
- at 20 minute intervals between reporting points;
- 2 to 5 minutes before a change in level;
- at the time of a change of level; and
- at any other time necessary.
Position reporting
A position report must be made on the next CTA/FIA frequency 15 minutes prior to leaving the airspace.
References
Jepp ATC AU 100 9