The International Organization for Standardization (ISO). First edition. The International Standard ISO 11121:2009 has status of the Standard of Republic Italy. 16 p. This International Standard specifies minimum requirements for training organizations that offer introductory scuba experience training programmes to non-divers.
This International Standard applies to programmes that include participants being taken into an open water environment. It does not apply to programmes that are exclusively conducted in a confined water environment (e.g. swimming pools).