---
title: "CS ADR-DSN.J.486 Other objects — Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7, Aerodromes · Avioverse"
description: "Objects which do not project through the approach surface but which would nevertheless adversely affect the optimum siting or performance of visual or…"
url: "https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-j-obstacle-limitation-requirements/cs-adr-dsn-j-486"
---

# CS ADR-DSN.J.486 Other objects

Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7 · Regulation (EU) No 139/2014 · EAR revision 13 Mar 2026

IR Implementing rule

## CS ADR-DSN.J.486 Other objects

(a) Objects which do not project through the approach surface but which would nevertheless adversely affect the optimum siting or performance of visual or non-[visual aids](https://avioverse.aero/glossary/easa/visual-aids) should, as far as practicable, be removed.

(b) Anything which may, after a safety assessment, endanger aeroplanes on the [movement area](https://avioverse.aero/glossary/easa/movement-area) or in the air within the limits of the inner horizontal and conical surfaces should be regarded as an [obstacle](https://avioverse.aero/glossary/easa/obstacle) and should be removed in so far as practicable.

\[Issue: ADR-DSN/3]

IR · CS ADR-DSN.J.486 — Regulation (EU) No 139/2014 · ED Decision 2016/027/R · Aerodromes Easy Access Rules · EAR revision 13 Mar 2026

[All rules in CHAPTER J — OBSTACLE LIMITATION REQUIREMENTS](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-j-obstacle-limitation-requirements)

Consolidated from the EASA Easy Access Rules (revision 13 Mar 2026, extracted 13 Oct 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.