BTW: Here are the BSA forms...
Flight Permit itself
http://www.scouting.org/pubs/gss/forms/23-672.pdf
"Tour Permit" (includes protection for the car ride out, this is VERY
important to BSA)
http://www.scouting.org/forms/34426.pdf
The second permit will probably be done by the BSA leader. We all keep
all the car insurance information ,etc ready so its pretty quick to
just put it down on the form (we don't collect that information each
time).
Both permit applications need to be presented to your local council.
Council will sign it and stamp it.
I can tell you of several stores (both BSA and Girl Scouts) where
leaders were sued by parents after kids broke arms, etc on a trip. In
each case the permits were presented to the BSA attorney and they took
it from there.
Remember, these are kids. Many can be impulsive and awkward. The odds
of a kid falling down and getting hurt while walking out to the plane
is actually quite high.
Of course, as you get into the older boys (Adventure Scouts, etc) you
are then dealing with near-adults who are old enough to actually take
lessons.
-Robert