---
title: "SPA.SET-IMC.100 SET-IMC operations — Part-SPA · Avioverse"
description: "In commercial air transport (CAT) operations, single-engined turbine aeroplanes shall only be operated at night or in IMC if the operator has been…"
url: "https://avioverse.aero/regulations/easa/air-ops/part-spa/subpart-l/spa-set-imc-100-set-imc-operations"
---

# SPA.SET-IMC.100 SET-IMC operations

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

IR Implementing rule

## SPA.SET-IMC.100 SET-IMC operations

In commercial air transport (CAT) operations, single-engined turbine aeroplanes shall only be operated at [night](https://avioverse.aero/glossary/easa/night) or in IMC if the operator has been granted a SET-IMC approval by the competent authority.

IR — Regulation (EU) No 965/2012 · Regulation (EU) 2017/363 · Air OPS Easy Access Rules · EAR revision 27 Mar 2026

[All rules in SUBPART L: SINGLE-ENGINED TURBINE AEROPLANE OPERATIONS AT NIGHT OR IN INSTRUMENT METEOROLOGICAL CONDITIONS (SET-IMC)](https://avioverse.aero/regulations/easa/air-ops/part-spa/subpart-l)

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.