Rob, you might want to read this publication from the Construction Industry!
http://www.constructionenquirer.com/201 ... ion-sites/"Drone flights beyond the visual line of sight of the operator (BVLOS) currently require permission from the Civil Aviation Authority and can only occur in specific, restricted cases
New guidelines propose relaxing those rules with construction set to be a major beneficiary.
It will allow long-distance aerial surveys of infrastructure such as power lines or highway construction".
Er am I reading our understanding of the 400foot ruling is being proffered to ourselves but another rule is being proffered elsewhere hoping that we don't become aware of it?? Do I smell a rat?
Cary