---
title: "NCC.OP.125 Minimum obstacle clearance altitudes – IFR flights — Part-NCC · Avioverse"
description: "The operator shall specify a method to establish minimum flight altitudes that provide the required terrain clearance for all route segments to be flown…"
url: "https://avioverse.aero/regulations/easa/air-ops/part-ncc/subpart-b/ncc-op-125"
---

# NCC.OP.125 Minimum obstacle clearance altitudes – IFR flights

ANNEX VI (Part-NCC) · Regulation (EU) No 965/2012 · EAR revision 27 Mar 2026

IR Implementing rule

## NCC.OP.125 Minimum obstacle clearance altitudes – IFR flights

(a) The operator shall specify a method to establish minimum flight altitudes that provide the required terrain clearance for all route segments to be flown in IFR.

(b) The pilot-in-command shall establish minimum flight altitudes for each flight based on this method. The minimum flight altitudes shall not be lower than that published by the State overflown.

IR · NCC.OP.125 — Regulation (EU) No 965/2012 · Regulation (EU) No 800/2013 · Air OPS Easy Access Rules · EAR revision 27 Mar 2026

AMC Acceptable means of compliance

## AMC1 NCC.OP.125 Minimum obstacle clearance altitudes – IFR flights

GENERAL

Commercially available information specifying minimum obstacle clearance altitudes may be used.

AMC · AMC1 NCC.OP.125 — Regulation (EU) No 965/2012 · ED Decision 2013/021/R · Air OPS Easy Access Rules · EAR revision 27 Mar 2026

[All rules in SUBPART B: OPERATIONAL PROCEDURES](https://avioverse.aero/regulations/easa/air-ops/part-ncc/subpart-b)

Consolidated from the EASA Easy Access Rules (revision 27 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.