Part 2 - section overview
Verified from official sourcesPart 2Part 2Version 1Effective -Verified 22 August 2026
In plain language
This section establishes the technical, design, and performance requirements for a class C1 Unmanned Aircraft System (UAS), including weight, speed, height limits, remote identification, and geo-awareness.
Requirement as structured
This section establishes the technical, design, and performance requirements for a class C1 Unmanned Aircraft System (UAS), including weight, speed, height limits, remote identification, and geo-awareness.
Original regulatory text
Requirements for a class C1 Unmanned aircraft system A class C1 UAS bears the following class identification label on the UA: A class C1 UAS shall comply with the following: (1) be made of materials and have performance and physical characteristics such as to ensure that in the event of an impact at terminal velocity with a human head, the energy transmitted to the human head is less than 80 J, or, as an alternative, shall have an MTOM of less than 900 g, including payload; (2) have a maximum speed in level flight of 19 m/s; (3) have a maximum attainable height above the take-off point limited to 120 m or be equipped with a system that limits the height above the surface or above the take-off point to 120 m or to a value selectable by the remote pilot. If the value is selectable, clear information about the height of the UA above the surface or take-off point during flight shall be provided to the remote pilot. (4) be safely controllable with regards to stability, manoeuvrability and data link performance, by a remote pilot following the manufacturer's instructions, as necessary under all anticipated operating conditions including following the failure of one or, if appropriate, more systems; (5) have the requisite mechanical strength, including any necessary safety factor, and, where appropriate, stability to withstand any stress to which it is subjected to during use without any breakage or deformation that might interfere with its safe flight; (6) be designed and constructed in such a way as to minimise injury to people during operation, sharp edges shall be avoided, unless technically unavoidable under good design and manufacturing practice. If equipped with propellers, it shall be designed in such a way as to limit any injury that may be inflicted by the propeller blades; (7) in case of a loss of data link, have a reliable and predictable method for the UA to recover the data link or terminate the flight in a way that reduces the effect on third parties in the air or on the ground; (8) unless it is a fixed-wing UA, have a guaranteed A-weighted sound power level L WA determined as per Part 13 not exceeding the levels established in Part 15; (9) unless it is a fixed-wing UA, have the indication of the guaranteed A-weighted sound power level affixed on the UA and/or its packaging as per Part 14; (10) be powered by electricity and have a nominal voltage not exceeding 24 V DC or the equivalent AC voltage; its accessible parts shall not exceed 24 V DC or the equivalent AC voltage; internal voltages shall not exceed 24 V DC or the equivalent AC voltage unless it is ensured that the voltage and current combination generated does not lead to any risk or harmful electric shock even when the UAS is damaged; (11) have a unique physical serial number compliant with standard ANSI/CTA-2063 Small Unmanned Aerial Systems Serial Numbers ; (12) have a direct remote identification that: (a) allows the upload of the UAS operator registration number in accordance with Article 14 of Implementing Regulation (EU) 2019/947 and exclusively following the process provided by the registration system; (b) ensures, in real time during the whole duration of the flight, the direct periodic broadcast from the UA using an open and documented transmission protocol, of the following data, in a way that they can be received directly by existing mobile devices within the broadcasting range: i the UAS operator registration number; ii the unique physical serial number of the UA compliant with standard ANSI/CTA-2063; iii the geographical position of the UA and its height above the surface or take-off point; iv the route course measured clockwise from true north and ground speed of the UA; a
Applies when
- class marking
- C1
- regulatory category
- Open