Keyword "scuba" at
http://webstore.ansi.org/ansidocstore/find.asp?
...returns the following results:
DIN EN 14153-1 Recreational diving services - Safety related minimum requirements for the training of recreational scuba divers - Part 1: Level 1 - Supervised diver (FOREIGN STANDARD) $97.50
DIN EN 14153-2 Recreational diving services - Safety related minimum requirements for the training of recreational scuba divers - Part 2: Level 2 - Autonomous diver (FOREIGN STANDARD) $105.00
DIN EN 14153-3 Recreational diving services - Safety related minimum requirements for the training of recreational scuba divers - Part 3: Level 3 - Dive leader (FOREIGN STANDARD) $97.50
DIN EN 14413-1 Recreational Diving Services - Safety related minimum requirements for the training of scuba instructors - Part 1: Level 1 (FOREIGN STANDARD) $106.50
DIN EN 14413-2 Recreational Diving Services - Safety related minimum requirements for the training of scuba instructors - Part 2: Level 2 (FOREIGN STANDARD) $106.50
DIN EN 14467 Recreational diving services - Requirements for recreational scuba diving service providers (FOREIGN STANDARD)
Being that the above say "DIN EN xxxx", it sounds like we're talking about the same documents.
-hh