Editing Airspace class (section)

===Ireland===
In [[Ireland]], airspace is divided into classes A, C and G only.<ref>{{citation|title=Guide to IAA ATM Operations|url=https://www.iaa.ie/docs/default-source/misc/guide-to-air-traffic-operations.pdf|website=www.iaa.ie|access-date=12 April 2020|date=22 October 2014}}</ref> <!-- date is date published, date effective: 20 July -->

*'''Class A''': This high-level en route controlled airspace is used predominately by commercial and passenger jets. Only IFR flights are permitted and they require ATC clearance. Class A airspace exists in the Northern Oceanic Transition Area (NOTA) and the Southern Oceanic Transition Area (SOTA), between {{Flight level|055}} and {{Flight level|660}}.<ref name="enr2.2">{{cite web |title=ENR 2.2 - OTHER REGULATED AIRSPACE |url=https://www.airnav.ie/getattachment/474026fb-2eb7-4d74-8af8-53e4ba23b465/EI_ENR_2_1_EN.pdf |publisher=Irish Aviation Authority |access-date=15 February 2024 |date=2022-10-06}}</ref>
*'''Class C''': This is the controlled airspace above {{convert|7500|ft|m|-1}} and surrounding major airports. Both IFR and VFR flights are permitted and both require ATC clearance and separation service is to be provided by ATC.
*'''Class G''': This airspace is uncontrolled. Both IFR and VFR aircraft are permitted and neither requires an ATC clearance. Class G airspace exists underneath class C airspace (below {{convert|7500|ft|m|-1}}) outside of major airports, below {{convert|5500|ft|m|-1}} underneath NOTA and SOTA, and above {{Flight level|660}} on top of both Class A and C airspace.<ref name="enr2.2"/>