ZAGREB, Dec 13 (Hina) - Croatia's air traffic management - Croatia Control (HKZP), Serbia-Montenegro's SMATSA and Bosnia and Herzegovina's BHANSA, as of 8 December have introduced the concept of Free Route Airspace (FRA) facilitating 24-hour free planning and flights in their airspace regardless of the countries' borders and the area under their responsibility, HKZP reported on Tuesday.
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