Activation: Published rule: Local time: Monday to Friday, excluding public holidays in France. Summer 08:00 to 24:00, winter 08:00 to 22:00. Within this window class D may be activated, so treat the airspace as class D during this window unless ATIS ST-YAN announces a downgrade to class G.
Status enquiry: SAINT YAN ATIS, 132.480 MHzService available to meet operational requirementsPhone +33 3 85 26 60 78 Official frequency source
Class: D
Type: Terminal Area (TMA)
Height: 1.524 m5.000 ft
610 m2.000 ft AGL
Entry: ATC clearance is required while class D applies. After a downgrade to class G is announced on ATIS ST-YAN, ATC clearance is not required.

Conditions

Published times in UTC: Monday to Friday, excluding public holidays. Summer 06:00 to 22:00 UTC, winter 07:00 to 21:00 UTC. In local time: summer 08:00 to 24:00, winter 08:00 to 22:00.

Under the protocol, the airspace may be downgraded to class G and the downgrade is announced via ATIS ST-YAN.

Source

Publication AIP France ENR 2.1, FIR, UIR, TMA et CTA / FIR, UIR, TMA and CTAEdition SIA eAIP AIRAC 2026-08-06, section valid from 11 JUN 2026Section ENR 2.1AIP France ENR 2.1Service de l'Information Aéronautique, données aéronautiques