tethered gas balloon
EASA defines “tethered gas balloon” in one regulation. The wording below is reproduced verbatim from the EASA Easy Access Rules, with a link to the paragraph it comes from.
‘tethered gas balloon’ means a gas balloon with a tether system that continuously anchors the balloon to a fixed point during operation;
Defined in the same article
Ask Metis where tethered gas balloon applies to you →
Metis opens with Avioverse in October 2026 · request early access.