EN ISO 24807:2024

SLOVENSKI STANDARD
01-junij-2024
Storitve rekreativnega potapljanja - Zahteve za usposabljanje rekreativnih
potapljačev - Dekompresijsko potapljanje do 100 m (ISO 24807:2023)
Recreational diving services - Requirements for rebreather diver training -
Decompression diving to 100 m (ISO 24807:2023)
Dienstleistungen des Freizeittauchens - Anforderungen an die Ausbildung von
Kreislaufgerätetauchenden - Dekompressionstauchen bis 100 m (ISO 24807:2023)
Services relatifs à la plongée de loisirs - Exigences concernant la formation des
plongeurs à l’utilisation des recycleurs - Plongée avec décompression jusqu’à 100 m
(ISO 24807:2023)
Ta slovenski standard je istoveten z: EN ISO 24807:2024
ICS:
03.080.99 Druge storitve Other services
03.200.99 Drugi standardi v zvezi s Other standards relating to
prostim časom in turizmom leisure and tourism
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 24807
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2024
EUROPÄISCHE NORM
ICS 03.080.30; 03.100.30; 03.200.99
English Version
Recreational diving services - Requirements for rebreather
diver training - Decompression diving to 100 m (ISO
24807:2023)
Services relatifs à la plongée de loisirs - Exigences Dienstleistungen des Freizeittauchens - Anforderungen
concernant la formation des plongeurs à l'utilisation an die Ausbildung von Kreislaufgerätetauchenden -
des recycleurs - Plongée avec décompression jusqu'à Dekompressionstauchen bis 100 m (ISO 24807:2023)
100 m (ISO 24807:2023)
This European Standard was approved by CEN on 11 September 2023.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 24807:2024 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
Annex C (informative) A–deviations. 4

European foreword
This document (EN ISO 24807:2024 has been prepared by Technical Committee ISO/TC 228 "Tourism
and related services" in collaboration with Technical Committee CEN/TC 329 “Tourism services” the
secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by September 2024, and conflicting national standards
shall be withdrawn at the latest by September 2024.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO 24807:2023 has been approved by CEN as EN ISO 24807:2024without any modification.
Annex C
(informative)
A–deviations
A- deviation: National deviation due to regulations, the alteration of which is for the time being outside
the competence of the CEN/ CENELEC member.
This European standard does not fall under any Directive of the EU.
In the relevant CEN-CENELEC countries, these A-deviations are valid instead of the provisions of the
European standard, until they have been removed.
Clause Deviation
Scope French deviation
National regulation: "Code du Sport, Livre III : Pratique sportive, Titre II:
Obligations liées aux activités sportives, Section 3: Établissements qui organisent
la pratique ou dispensent l’enseignement de la plongée subaquatique"
The scope of this standard is not compatible with the national regulation
mentioned above and its subsequent annexes related to rebreather diver training
programmes, competencies and specifies evaluation criteria for these
competencies.
Therefore, the whole standard is note applicable in France and the document is
not adopted as a national standard.
Normative French deviation
reference
In clause 2 “Normative references” the following documents, in whole or in part,
are normatively referenced in prEN ISO 24807 and are indispensable for its
application:
ISO 24801-3, Recreational diving services — Requirements for the training of
recreational scuba divers — Part 3: Level 3
ISO 24802-2, Recreational diving services — Requirements for the training of
scuba instructors — Part 2: Level 2
ISO 24803, Recreational diving services — Requirements for recreational diving
providers
ISO 24806, Recreational diving services — Requirements for rebreather diving
training —decompression diving to 60 meters
All references above were not adopted and are not applicable in their entirety in
France.
INTERNATIONAL ISO
STANDARD 24807
First edition
2023-10
Recreational diving services —
Requirements for rebreather diver
training — Decompression diving to
100 m
Services relatifs à la plongée de loisirs — Exigences concernant la
formation des plongeurs à l’utilisation des recycleurs — Plongée avec
décompression jusqu’à 100 m
Reference number
ISO 24807:2023(E)
ISO 24807:2023(E)
© ISO 2023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
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Email: copyright@iso.org
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Published in Switzerland
ii
ISO 24807:2023(E)
Contents Page
Foreword .v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Competencies . 3
5 Prerequisites for training . 4
5.1 General . 4
5.2 Minimum age . 4
5.3 Diving experience . 4
5.4 Health requirements . 4
6 Introductory information . 5
7 Theoretical knowledge . 5
7.1 Knowledge review . 5
7.2 Risk management . 5
7.3 Team diving . 6
7.4 Project dives with specific objectives . 7
7.5 Function of rebreather components . 7
7.6 Breathing performance using a rebreather . 8
7.7 Rebreather assembly and checks . 8
7.8 Gas supply duration . 9
7.9 CO absorbent duration . 9
7.10 Rebreather pre-water entry checks . 9
7.11 Advanced decompression dive planning . 10
7.12 Dive conduct . 10
7.13 Identifying and reacting to potential issues . 11
7.14 Hypercapnia, hypoxia and hyperoxia .12
7.15 Buddy and team diving procedures .12
7.16 Rebreather maintenance .13
7.17 Maintaining knowledge and skills . 13
8 Practical skills .13
8.1 Skills review .13
8.2 General .
...