ISO 24671:2024

FINAL DRAFT
International
Standard
ISO/FDIS 24671
ISO/TC 22/SC 41
Road vehicles — Qualification and
Secretariat: UNI
certification of technical personnel
Voting begins on:
dealing with natural gas vehicles
2024-03-13
(NGVs)
Voting terminates on:
2024-05-08
Véhicules routiers — Qualification et certification du personnel
technique chargé des véhicules au gaz naturel
RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT,
WITH THEIR COMMENTS, NOTIFICATION OF ANY
RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE
AND TO PROVIDE SUPPOR TING DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO­
LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
Reference number
ISO/FDIS 24671:2024(en) © ISO 2024

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FINAL DRAFT
ISO/FDIS 24671:2024(en)
International
Standard
ISO/FDIS 24671
ISO/TC 22/SC 41
Road vehicles — Qualification
Secretariat: UNI
and certification of technical
Voting begins on:
personnel dealing with natural
gas vehicles (NGVs)
Voting terminates on:
Véhicules routiers — Qualification et certification du personnel
technique chargé des véhicules au gaz naturel
RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT,
COPYRIGHT PROTECTED DOCUMENT
WITH THEIR COMMENTS, NOTIFICATION OF ANY
RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE
AND TO PROVIDE SUPPOR TING DOCUMENTATION.
© ISO 2024
IN ADDITION TO THEIR EVALUATION AS
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO­
LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
or ISO’s member body in the country of the requester.
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland Reference number
ISO/FDIS 24671:2024(en) © ISO 2024

© ISO 2024 – All rights reserved
ii

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ISO/FDIS 24671:2024(en)
Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Responsibility . 7
4.1 General .7
4.2 Certification body .7
4.3 Authorized qualification body .8
4.4 Training course provider . .8
4.5 Employer .
...

ISO/FDIS 24671:2023(E)
ISO/TC 22/SC 41/WG 9
Date: 2024-01
Secretariat: UNI
Date: 2024-02-28
Road vehicles — Qualification and certification of technical
personnel dealing with natural gas vehicles (NGVs)
Véhicules routiers — Qualification et certification du personnel technique chargé des véhicules au gaz naturel
FDIS stage

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ISO/DISFDIS 24671:2023(E2024(en)
© ISO 20232024
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'sISO’s member body in the country of the requester.
ISO Copyright Officecopyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: + 41 22 749 01 11
Email: copyright@iso.org
E-mail: copyright@iso.org
Website: www.iso.orgwww.iso.org
Published in Switzerland.
ii © ISO 2023 – All rights reserved
© ISO 2024 – All rights reserved

ii

---------------------- Page: 2 ----------------------
ISO/DISFDIS 24671:2023(E2024(en)
Contents Page
Foreword .vi i
Introduction . viii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Responsibility . 8
4.1 General . 8
4.2 Certification body . 8
4.3 Authorized qualification body . 9
4.4 Training course provider . 10
4.5 Employer . 10
4.6 Applicant . 11
4.7 Certificate holders . 11
4.8 Examiners . 11
5 Figures and levels of qualification . 12
5.1 Figures . 12
5.2 Qualification levels . 12
5.2.1 General . 12
5.2.2 Level 1 .
...