Before revision: There are a few non-profit organisations involved in recreational diver safety, such as Divers Alert Network, British Sub-Aqua Club, the Rebreather Education and Safety Association, National Speleological Association Dave Diving Group, and some of the member oriented technical diving organisations, which do the majority of research into recreational dive safety, and analyse what information on near misses is available.
After revision: There are a few non-profit organisations involved in recreational diver safety, such as Divers Alert Network, British Sub-Aqua Club, the Rebreather Education and Safety Association, National Speleological Society, Cave Diving Group, and some of the member oriented technical diving organisations, which do the majority of research into recreational dive safety, and analyse what information on near misses is available.