ÖNORM EN ISO 21417:2019-12

Действует

Recreational diving services - Requirements for training on environmental awareness for recreational divers (ISO 21417:2019)

Описание Изменения Ссылки Версии

Ссылочные документы

ISO 13970:2011

Действует

Recreational diving services -- Requirements for the training of recreational snorkelling guides — 14 стр.

ISO 24801-3:2007

Заменен

Recreational diving services -- Safety related minimum requirements for the training of recreational scuba divers -- Part 3: Level 3 -- Dive leader — 18 стр.