500 feet vertically from vfr, 1000 feet vertically from other ifr, up
to FL 290.
Horizontally, depends on radar and distance from antenna, but I let
others verify this.
Of course, on a visual approach, while still technically ifr, you can
end up with very little separation indeed.
Stan
On Wed, 19 May 2004 12:01:40 GMT, "Baron Man"
wrote:


5. what's the min ATC separation under IFR