OAT has been bought by GECAT in June 2007.
http://www.gecat.com/pdf/Oxford%20Av...se%20final.pdf
I don't want to advertise, but for the price you pay for a TR, you can get 100 SEP + 100 MEP or 200 SEP + 50 MEP.
That's alot more than the 15 hours on FFS and 2 hours on type...