Carol did a little search and turned this up:
http://www.eaa.org/news/2012/petition_for_exemption.pdf
41 pages, page 11 has this heading if you don't want to read it all.
Equivalent level of safety is demonstrated in history
This petition for exemption is backed by sound statistical data
Continue from there. Various statistical studies are referenced.
Mike
Borgelt Instruments - design & manufacture of quality soaring
instrumentation since 1978
www.borgeltinstruments.com
tel: 07 4635 5784 overseas: int+61-7-4635 5784
mob: 042835 5784 : int+61-42835 5784
P O Box 4607, Toowoomba East, QLD 4350, Australia
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