WASHINGTON, Nov. 28 (TNSFR) -- Rotor Technologies Inc., Nashua, New Hampshire, petitioned the U.S. Department of Transportation Federal Aviation Administration to grant it relief from various Federal Aviation Regulations to permit the operation of its heavy rotor-wing unmanned aircraft systems (UAS). The company submitted a petition for exemption, Docket No. FAA-2025-1174, to permit the use of its Rotor R220 and Rotor R550 models. The core of the request is to use these UAS for agricultural sp  more