Sorry to do it this way as I have been kicked in the ass here on (hide behind your pseudonim) PPrune for "advertising" but I CANNOT re-print ALL the IMPORTANT comments contained on my web-site, here.
Please, please, please read pilot, ATC, ATSB and the odd idiot (did I say that or just think it) opinion at
www.australis.biz/nascomment
I post here because the site says things relevant to this thread.
Gerard Street.