Originally Posted by
EmbraerFlyer
The reg pretty much state that if you are using a first class for ATP privs it is 6 months. For commerical and private it is good for 12 months...
I think they changed this back in 2000
The regulation changed as of July 24, 2008 (i.e. 4 days ago):
If you are under 40 and currently hold or will get a 1st class medical then it is good for 12 calendar months for ATP priviledges.