Skip to content

A gradual release of Avioverse begins in October 2026. Request early access →

CS 25.237 Wind velocities

Large Aeroplanes (CS-25) · CS-25 · EAR revision 26 Jan 2023

IRImplementing rule

CS 25.237Wind velocities

(a)The following applies:

(1)A 90° cross component of wind velocity, demonstrated to be safe for take-off and landing, must be established for dry runways and must be at least 37 km/h (20 kt) or 0·2 VSR0, whichever is greater, except that it need not exceed 46 km/h (25 kt).

(2)The crosswind component for takeoff established without ice accretions is valid in icing conditions.

(3)The landing crosswind component must be established for:

(i)Non-icing conditions, and

(ii)Icing conditions with the most critical of the landing ice accretion(s) defined in appendix C and O, as applicable, in accordance with CS 25.21(g).

[Amdt 25/3]

[Amdt 25/16]

IR · CS 25.237 — CS-25 · ED Decision 2015/008/R · CS-25 Easy Access Rules · EAR revision 26 Jan 2023

All rules in SUBPART B – FLIGHT

Consolidated from the EASA Easy Access Rules (revision 26 Jan 2023, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

Ask Metis about CS 25.237 →

Metis opens with Avioverse in October 2026 · request early access.