The FAA's TERPS wizards chart MEAs, MOCAs, MCAs and MRAs to make sure we can fly through the clag without encountering embedded rocks and trees. Sometimes we have to fly at or above these minimum altitudes, but not always. Here's the skinny.
By Bill English
, This originally appeared in the November 1994 issue of IFR MAGAZINE and appears by permission of Belvoir Publications. | May 8, 1996