Comments on: US FAA studies three-category UAV classification and certification system for integration into civil airspace

Comments on: US FAA studies three-category UAV classification and certification system for integration into civil airspace http://www.ringofblogs.com/uav/2006/06/14/us-faa-studies-three-category-uav-classification-and-certification-system-for-integration-into-civil-airspace/ News and info about UAVs Mon, 15 Mar 2010 08:41:49 +0000 http://wordpress.org/?v=2.6.5