On Thursday, March 26, 2020 at 12:48:32 PM UTC-5, wrote:
BTW, I believe the Oudie 2 is still approved for all badges and state record flights. For national and international records I’m not sure about.
Dan

Unfortunately, no. An Oudie 2 file is good for regional contests but is not IGC approved so not good for badge flights. An Oudie IGC is.

Lou