4.1 This practice is written for all sUAS seeking permission to operate BVLOS (E) or BVLOS, or both, in airspace authorized by a CAA.4.2 It is assumed that the maximum weight, altitude, and airspeed of an sUAS will be specified by a CAA. However, unless otherwise specified by a nation’s CAA, this practice applies to sUA that:4.2.1 Have a maximum takeoff gross weight of less than 55 lb (25 kg), including everything that is on board or otherwise attached to the aircraft, and4.2.2 Are remotely piloted (that is, flown without the possibility of direct human intervention from within or on the aircraft).1.1 Compliance with this practice is recommended as one means of seeking approval from a civil aviation authority (CAA) to operate a small unmanned aircraft system (sUAS) beyond visual line of sight (BVLOS). Any regulatory application of this practice to sUAS and other unmanned aircraft systems (UASs) is at the discretion of the appropriate CAA.1.2 Units—The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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