Bela P. Havasreti wrote:

The next thing the Feds need to make verboten is folks who
fire up and broadcast over CTAF that they're going to taxi
from their parking spot over to the active runway (what possible
purpose could that information / transmission serve?).


Except it's in Advisory Circular 90-42F (re nontowered field
communications) as a suggested announcement.

Fred F.