RVSM
Reduced Vertical Separation Minimum — the use of 1,000 ft vertical separation between FL290 and FL410, instead of 2,000 ft, requiring approved altimetry and aircraft. It nearly doubles usable high-altitude levels.
Related terms
Reduced Vertical Separation Minimum — the use of 1,000 ft vertical separation between FL290 and FL410, instead of 2,000 ft, requiring approved altimetry and aircraft. It nearly doubles usable high-altitude levels.