At last :)Help others see and avoid you
The 2018 CIVL Section 7:
To improve visibility and make glider identification easier, all competitor gliders must either display two organiser-provided patches of contrasting material with competition numbers on their leading edges or a high contrast graphics or a high contrast nose cone.
See this previous post "Two Safety Items for HG" Item 2 …
http://ozreport.com/forum/viewtopic.php ... 4adfe781dc
Lets now hope for some movement on Item 1.
Don
BTW, the built-in link to "High Contrast" references a previous post with the same name, but different content!