The A trail race will be ruled by the FFME regulations, you can find it here.
Required material: as specified in the said regulations, but specifically: helmet, arva, shovel, probe, crampons, harness wiht 1m rope, carabiner and disipator – “shock-absorver via ferrata” UIAA standard 128 (Do not forget the harness, the carabiner and the disipator)
B trail:
For senior participants, it is a non-competitive trail