SPA.HEMS.120 HEMS operating minima

SI No. 1290/2024

Text in magenta in force from 30 October 2025

  1. HEMS flights operated in performance class 1 and 2 shall comply with the weather minima in Table 1 for dispatch and en-route phase of the HEMS flight. In the event that during the en-route phase the weather conditions fall below the cloud base or visibility minima shown, helicopters certified for flights only under VMC shall abandon the flight or return to base. Helicopters equipped and certified for instrument meteorological conditions (IMC) operations may abandon the flight, return to base or convert in all respects to a flight conducted under instrument flight rules (IFR), provided the flight crew are suitably qualified.

Table 1 

HEMS operating minima
2 PILOTS 1 PILOT
DAY
Ceiling Visibility Ceiling Visibility
500 ft and above As defined by the applicable airspace VFR minima 500 ft and above As defined by the applicable airspace VFR minima
499 - 400 ft 1000 mᵃ 499 – 400 ft 2000 m
399 - 300 ft 2000 m 399 – 300 ft 3000 m
NIGHT
Cloud base Visibility Cloud base Visibility
1 200 ftᵇ 2500 m 1200 ftᵇ 3000 m

During the en-route phase visibility may be reduced to 800 m for short periods when in sight of land if the helicopter is manoeuvred at a speed that will give adequate opportunity to observe any obstacles in time to avoid a collision.

During the en-route phase, cloud base may be reduced to 1 000 ft for short periods.

  1. The weather minima for the dispatch and en-route phase of a HEMS flight operated in performance class 3 shall be a cloud ceiling of 600 ft and a visibility of 1500 m. Visibility may be reduced to 800 m for short periods when in sight of land if the helicopter is manoeuvred at a speed that will give adequate opportunity to observe any obstacle and avoid a collision.

Point (b) will be replaced by the following text on 30 October 2025:

  1. The weather minima for the dispatch and en-route phase of a HEMS flight operated in performance class 3 shall be a ceiling of 600 ft and a visibility of 1500 m. Visibility may be reduced to 800 m for short periods when in sight of land if the helicopter is manoeuvred at a speed that will give adequate opportunity to observe any obstacle and avoid a collision.