Originally Posted by
mnttech
So those are the actual rules. You can go up a level and then find the rules for part 29.
JohnD is correct, they still make you go to 1.11 so that you have shown it will work at 1.10, or something like that, I don't remember.
On the FAA's rgl.faa.gov web site, under Advisory Circulars, search for either AC 27-1B or AC 29-2C, and they describe more of the reasoning behind each of the rules.