Before you all put pen to paper (or finger to keyboard) you may want to have a browse through some of this lot:
http://www.eurocontrol.int/ais/sympo..._symposium.htm
http://www.eurocontrol.int/ais/sympo...ease%20dgs.pdf
Extract from press release:
With the objective to achieve ever higher levels of safety, speakers from Europe and around the world confirmed that Aeronautical Information Services (AIS) users now needed high quality aeronautical information to be processed and delivered more quickly to the customer using electronic media. Other speakers outlined emerging technologies that are paving the way to new and innovative ways to originate, process, publish, integrate and use aeronautical information.
Dusty_B
The danger area, navaid &tc. co-ords and radius of influence are in the Q-Line as well.