Bridging Policy and People

Bridging Policy and People: A New Framework for Airspace Change That Builds Trust

As airspace modernisation continues to reshape the skies over the UK, one truth is becoming clearer than ever: technical solutions alone won’t solve social challenges. 

That’s why, in collaboration with Manchester Metropolitan University, we developed a supplementary assessment framework designed to better understand relative fairness and transparency in the airspace change processes. 

🧩 The Problem with Policy-Only Thinking 

Current frameworks like CAP1616 rightly aim to reduce adverse effects from aircraft noise. But they often lack the tools to evaluate something crucial: how changes might be perceived by the communities they affect. 

When the relative risk of social unacceptability of different options isn’t visible – or even considered – trust breaks down. Resistance builds. And socially unacceptable outcomes might be more likely to follow. 

🔍 A Fairer Way to Navigate Airspace Change 

Our proposed framework doesn’t replace policy. It complements it, focusing on: 

  • Distributional Fairness – How are noise impacts shared? 
  • Procedural Fairness – Are communities genuinely part of the process? 
  • Informational Fairness – Do people understand what’s happening and why? 

Using tools like event-based noise metrics (N65) and the Person Events Index (PEI), the framework enables clear, relatable visualisations of how aircraft noise will change – and who will be affected. 

🗺️ From Insight to Action 

Here’s what the framework offers: 

  • Heatmaps showing spatial changes in noise 
  • Quantification of affected populations 
  • Relative risk assessments for social unacceptability 
  • Steps to enhance consultation and decision-making transparency 

It’s about putting communities inside the process – not on the outside reacting to it. 

🧭 Why This Matters 

Meaningful engagement can’t happen without trust. And trust can’t grow in the dark. 

We’re calling for airspace change sponsors to use this framework not just as a communication tool, but as a decision support mechanism one that balances operational goals with social outcomes. 

👉 View the full CAP2971 report and download our supplementary framework slides from the Resource page. 

Want to learn more? Email us: [email protected]

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