Rail Professional July 2021 Issue 274

Page 17

VIEWPOINT |

17

Laying down the law Martin Fleetwood

Regulations for drones continue to evolve The rail industry has obtained significant benefits from drone technology, allowing inspections and surveys to be undertaken over significant sections of track on any particular day

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onventional or thermal imaging cameras can provide much useful data on the performance of the rail network and help identify where issues may soon arise. They also provide a lower risk method of examining railway infrastructure such as viaducts and depot buildings. However, drones, or unmanned aircraft systems (UAS) as they are referred to in the legislation, are also pieces of kit which can cause significant damage and harm if they are not used correctly. Legislation continues to evolve in order to keep up with the development of this technology. The passing of the Air Traffic Management and Unmanned Aircraft Act 2021 completes a number of recent changes to the laws affecting the use of drones in the UK. EU rules still apply Although the UK has left the European Union, a number of EU regulations applicable to UAS continue to apply under the ‘EU retained law’ aspect of Brexit. This is where the UK Government decided that a number of EU laws and regulations should

be brought directly into UK law to maintain common rules following Brexit, particularly relating to health and safety matters. As a number of EU regulations relating to UAS only came into force during 2020, continuing with the latest EU regulations was considered the most expedient solution. There are three sets of EU regulations relevant to UAS which consist of: • Regulation (EU) 2018/1139: this sets out the common rules and relatively highlevel principles for the design, production, maintenance and operation of UAS. • Commission Implementing Regulation (EU) 2019/974: this sets out the rules and procedures for the operation of the UAS. • Commission Delegated Regulation (EU) 2019/945: this sets out the technical requirements for UAS in order for them to be sold and used. Of particular importance for UAS operations is the Commission Implementing Regulation which sets three different categories for UAS operations: Open, Specific and Certified. The level of regulation is based on the associated risk of those operations and effectively replaces the categories which were specified in the Air Navigation Order 2016 (as amended) (ANO). The Open category The Open category covers most UAS which are likely to operate within a rail context. These are UAS which do not exceed 25kg in weight and are not to be flown more than 120 metres above the ground or beyond the line of sight. These UAS operations do not require any formal authorisation from the Civil Aviation Authority (CAA) but they do still need to comply with the registration and competency requirements set by the ANO and now also set out in the Commission Implementing Regulations. While the change from the ANO gives

a higher weight limit and removes the requirement for CAA permission for commercial operations using this category of UAS, operators should check to ensure that their proposed activities do not fall within either the Certified or Specific categories. The Certified category The Certified category covers UAS operations involving the carriage of people, or the transport of hazardous goods, and those which take place over assemblies of people or which are flagged and certified by the CAA. This is primarily for large UAS moving people or hazardous goods, but in the rail context operators should consider movements over ‘assemblies of people’. This is defined in the Commission Implementing Regulations as ‘gatherings where persons are unable to move away due to the density of people present’. Arguably, flying UAS over a crowded station platform may move that UAS operation into the Certified category, which would then need to have gone through a similar certification process as for a manned aircraft service. Given the penalties available for unregistered UAS operations, care should be taken by both operators and those commissioning the operations that the correct certification is used. The Specific category The Specific category covers UAS which fall outside of the Open and Certified categories, such as UAS over 25kg, flying more than 120metres above ground or beyond the line of sight. They need to be authorised by the CAA, either by submitting an operational risk assessment, obtaining a light UAS operator certificate or a declaration of competence with a CAA standard scenario. They will also be subject to certain requirements and/or restrictions during operations. Rail Professional


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