I don't work FED, so I am not at all familiar with the FED rule/Interp on catches involving collapsible fences.
BretMan...if you're out there...can you fill me in on on how FED looks at it?
See post #18 in the other thread about this play:
http://www.discussfastpitch.com/softball-discussions/3978-premier-national-softball-tournament.html
There is a difference, but not a difference that would alter the outcome of this play.