UFC

Unassisted Freedive Competition
Blue Hole Dahab
F-biz & Desert Divers event (by the organizers of Nordic Deep).

Freediving in its purest form - skin diving as deep as you can. No fins - only breaststroke. No mask - only noseclip. No suit - only swimmingtrunks.

UFC - 3 basic rules - audience version

1 Propulsion by arms and legs only - breaststroke - no equipment. A safety lanyard of maximum 1.3 meters attached to the vertical diveline/rope.
2 The athlete decides the depth of the rope in advance and gets one point per meter of depth reached. Depth is decided by two depth gauges. The rope may be touched with open hand, but never held under surface.
3 After surfacing the athlete must stay with airways above the surface for 30 seconds. A short dip by mistake is allowed.

Athletes version of the rules
Judges version of the rules