---
title: "Dynamic load-bearing surface — EASA Definition · Avioverse"
description: "CS HPT-DSN.A.020, Regulation (EU) No 139/2014: ‘Dynamic load-bearing surface’ means a surface capable of supporting the loads generated by a helicopter…"
url: "https://avioverse.aero/glossary/easa/dynamic-load-bearing-surface"
---

# Dynamic load-bearing surface

EASA defines “Dynamic load-bearing surface” in one regulation. The wording below is reproduced verbatim from the EASA Easy Access Rules, with a link to the paragraph it comes from.

> ‘Dynamic load-bearing surface’ means a surface capable of supporting the loads generated by a helicopter conducting an emergency touchdown on it.

CS HPT-DSN.A.020 · Aerodromes · Regulation (EU) No 139/2014 · Easy Access Rules, 13 Mar 2026 revision · [Read CS HPT-DSN.A.020](https://avioverse.aero/regulations/easa/aerodromes/cs-hpt-dsn/chapter-a-general#cs-hpt-dsn-a-020)

## Defined in the same article

- [final approach and take-off area (FATO)](https://avioverse.aero/glossary/easa/final-approach-and-take-off-area)
- [Helicopter air taxiway](https://avioverse.aero/glossary/easa/helicopter-air-taxiway)
- [Helicopter clearway](https://avioverse.aero/glossary/easa/helicopter-clearway)
- [Helicopter ground taxiway](https://avioverse.aero/glossary/easa/helicopter-ground-taxiway)
- [Helicopter stand](https://avioverse.aero/glossary/easa/helicopter-stand)
- [Helicopter taxi-route](https://avioverse.aero/glossary/easa/helicopter-taxi-route)
- [Heliport](https://avioverse.aero/glossary/easa/heliport)
- [Heliport elevation](https://avioverse.aero/glossary/easa/heliport-elevation)