PPRuNe Forums - View Single Post - RVSM/Flight Levels in Russia transition into Mongolian airspace...
Old 8th Oct 2016, 22:28
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Offchocks
 
Join Date: Jun 2001
Location: Great Southern Land
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It has been about five years since I have done it. I haven't seen anything in writing, but from memory the ATC units coordinate between each other, then one clears you to change to the appropriate Flight Level when approaching the FIR boundary.
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