Division SPA.RVSM.110 RVSM equipment requirements

Aircraft used for operations in RVSM airspace shall be equipped with:

1. (a)

   two independent altitude measurement systems;

2. (b)

   an altitude alerting system;

3. (c)

   an automatic altitude control system;

4. (d)

   a secondary surveillance radar (SSR) transponder with altitude reporting system that can be connected to the altitude measurement system in use for altitude control.