My Lords, the UK’s airspace is a vital piece of our national infrastructure that is essential to economic growth, connectivity and national resilience. Last year, there were more than 2.4 million flights using UK airspace, but despite a significant rise in air traffic demand, the structure of our airspace has remained largely unchanged since the 1950s, when there were around 200,000 flights a year. This means that today’s flight paths remain largely based on a system that relies on a network of outdated ground-based navigation beacons. As a result, aircraft today fly less efficient routes and are unable to take advantage of modern aircraft technology and performance. This leads to increased fuel consumption, a greater risk of delays and, as a result, higher carbon emissions. The National Air Traffic Service—NATS—has estimated that, without modernisation, by 2040 one in five flights could face delays of more than 45 minutes.
A plan to fix this has been set out by the Department for Transport and the Civil Aviation Authority—the CAA—in the form of the airspace modernisation strategy. The regulations being considered today are one part of enabling that plan to happen. Modernised airspace will enable greater capacity in the air, improve resilience to disruption and help UK aviation to achieve net-zero greenhouse gas emissions by 2050.
The draft regulations will be made under powers conferred by the Transport Act 2000. Under that Act, the Secretary of State may modify prescribed terms in an air traffic services licence. This instrument designates as prescribed any term specifying air traffic services authorised under a licence and any term specifying the area in which those services may be provided. In practice, this will allow the Secretary of State to modify the terms in the air traffic services licence granted to NATS (En Route) plc, known as NERL, in order to create and fund a new UK airspace design service, or UKADS for short.
The airspace modernisation strategy is a long-term plan designed to ensure UK airspace remains safe, efficient and capable of meeting future demands. It includes changes to flight paths to enable better use of the UK’s airspace.
The approach adopted in the UK until now has seen individual sponsors—usually airports—design and progress their own proposals for airspace change through the CAA’s CAP1616 airspace change process. This approach recognises the crucial role that airports play in airspace design, but also creates fragmentation and delay, particularly when multiple airports have overlapping airspace designs and competing priorities. This is especially an issue around London, which currently has 11 airports in the programme and some of the most complex airspace in the world.