JB 123 - The problem is that the test pilots who write the RFM say you cant do it. Therefore, if you do it, you are operating outside of the OEM certification.
Gypsymagpie - exactly as you say. It aint tested for anything outside of Cat A training, , so it aint certified!
Tees - I am guessing they would say 1000 ft ATS, at the end of flight path 2 is where any Cat A profile ends?