At 05:36 14 January 2004, Andy Durbin wrote:
I won't often risk contradicting Judy on matters of
regulation
but.....

I stand corrected - a CFI who provides instruction
without acting as PIC does not need any medical certificate.
(It's a little obscure, tucked away in the preamble
to 1997 rulemaking.) I shoulda checked the FAQ before
spouting off so hastily.

Judy