---
title: "VEMS operating base — EASA Definition · Avioverse"
description: "Annex I — Definitions for terms used in Annexes II to IX, Regulation (EU) No 965/2012: ‘VEMS operating base’ means a vertiport at which the VCA, its…"
url: "https://avioverse.aero/glossary/easa/vems-operating-base"
---

# VEMS operating base

EASA defines “VEMS operating base” in one regulation. The wording below is reproduced verbatim from the EASA Easy Access Rules, with a link to the paragraph it comes from.

> ‘VEMS operating base’ means a vertiport at which the VCA, its flight crew and VEMS crew members are on standby for VEMS operations;

Annex I — Definitions for terms used in Annexes II to IX · Air Operations · Regulation (EU) No 965/2012 · Easy Access Rules, 27 Mar 2026 revision · [Read the article](https://avioverse.aero/regulations/easa/air-ops/definitions/powers-and-recitals#annex-i-definitions-for-terms-used-in-annexes-ii-to-ix)

## Defined in the same article

- [accelerate-stop distance available (ASDA)](https://avioverse.aero/glossary/easa/accelerate-stop-distance-available)
- [acceptable means of compliance (AMC)](https://avioverse.aero/glossary/easa/acceptable-means-of-compliance)
- [acceptance checklist](https://avioverse.aero/glossary/easa/acceptance-checklist)
- [adequate aerodrome](https://avioverse.aero/glossary/easa/adequate-aerodrome)
- [adequate vertiport](https://avioverse.aero/glossary/easa/adequate-vertiport)
- [adult](https://avioverse.aero/glossary/easa/adult)
- [aerodrome operating minima](https://avioverse.aero/glossary/easa/aerodrome-operating-minima)
- [aided night vision imaging system (NVIS) flight](https://avioverse.aero/glossary/easa/aided-night-vision-imaging-system-flight)