Lower mins using more restrictive procedures. Only crews specifically
trained for the approach, as opposed to anyone, can legally fly the
approach.


"Daniel Roesen" wrote in message
...
* Paul Lynch :
There are instrument approaches that are approved by the FAA that
are not available to the general public. [...] Our company had one
in Alaska.

Hm, for what reason? Cheaper for your specific route(s) to that
destination than the published approaches?


Best regards,
Daniel