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The ADS-L requirement for paragliders in Switzerland is scheduled to take effect in mid-2028. Following its introduction in 2027, there will be a one-year transition period. Find out which FLARM and ADS-L variometers are suitable, who is eligible for an ADS-L subsidy in Switzerland, and what the application deadlines are. All the important information on subsidies, retrofitting, and new regulations for paraglider and hang glider pilots.

ADS-L and FLARM address similar objectives (visibility, safety), but with different focuses:

  • ADS-L: surveillance/visibility in larger airspace/U-space

  • FLARM: Close collision avoidance, especially for gliders and light aircraft

Combining the two systems provides the greatest benefit: FLARM for collision warning in the immediate vicinity, ADS-L for visibility to other aircraft and ATC.