Overair, developer of electric vertical take-off and landing (eVTOL) vehicles, has signed a Memorandum of Understanding (MOU) with Bristow Group. The two companies plan to collaborate on the development of the Butterfly commercialization plans. Bristow has pre-ordered 20 to 50 Butterfly aircraft and both companies will work together to develop an operations development framework focusing on vehicle design considerations, key performance parameters, FAA certification, flight planning best practices, data sharing for improvement of flight operations, connected vehicle and health monitoring strategies, configuration and maintenance protocols, infrastructure, ground support operations, connected fleet management, and government affairs and promotion of eVTOL operations.