2014DIN EN ISO 24802-1:2014-08 Recreational diving services - Requirements for the training of scuba instructors - Part 1: Level 1 (ISO 24802-1:2014); German version EN ISO 24802-1:2014
2014DIN EN ISO 24802-1:2014 Recreational diving services - Requirements for the training of scuba instructors - Part 1: Level 1 (ISO 24802-1:2014); German version EN ISO 24802-1:2014
1970DIN EN ISO 24802-1 E:2012-10 Training requirements for recreational diving service scuba diving instructors Part 1: Level 1 (Draft)