---
title: "ORO.FC.320 Operator conversion training and checking — Part-ORO · Avioverse"
description: "The operator conversion course shall include an operator proficiency check."
url: "https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-fc/oro-fc-320"
---

# ORO.FC.320 Operator conversion training and checking

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

IR Implementing rule

## ORO.FC.320 Operator conversion training and checking

The operator conversion course shall include an [operator proficiency check](https://avioverse.aero/glossary/easa/operator-proficiency-check).

IR · ORO.FC.320 — Regulation (EU) No 965/2012 · Regulation (EU) 2021/2237 · Air OPS Easy Access Rules · EAR revision 27 Mar 2026

AMC Acceptable means of compliance

## AMC1 ORO.FC.320 Operator conversion training and checking

[OPERATOR PROFICIENCY CHECK](https://avioverse.aero/glossary/easa/operator-proficiency-check)

The operator proficiency check should take place at the end of the operator conversion training programme defined in AMC3 ORO.FC.120.

AMC · AMC1 ORO.FC.320 — Regulation (EU) No 965/2012 · ED Decision 2022/014/R · Air OPS Easy Access Rules · EAR revision 27 Mar 2026

[All rules in SUBPART FC: FLIGHT CREW](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-fc)

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.