see wikipedia's <a href="https://en.wikipedia.org/wiki/Organization_Designation_Authorization" class="extiw" title="wikipedia:Organization Designation Authorization">Wikipedia:Organization Designation Authorization</a>
Margaret Gilligan
2011-10-06
<a rel="nofollow" class="external free" href="https://www.faa.gov/documentLibrary/media/Order/8100.15A.pdf">https://www.faa.gov/documentLibrary/media/Order/8100.15A.pdf</a>