Before you answer, look at the CAA's latest interpretation of Rule 5(1)(c) which may have serious implications for all heli pilots.
Click on
http://www.pprune.org/ubb/NonCGI/For...ML/000504.html
Don't be put off by the ramblings of Thomas Coupling and a few others.
The thread has now got back to the important issue raised by the initial post.
Suggest any contributions are made on that thread (not here) so that we can keep them together.