Small craft - Stability and buoyancy assessment and categorization - Part 1: Non-sailing boats of hull length greater than or equal to 6 m (ISO 12217-1:2015)

ISO 12217-1:2015 specifies methods for evaluating the stability and buoyancy of intact (i.e. undamaged) boats. The flotation characteristics of boats susceptible to swamping are also encompassed.
The evaluation of stability and buoyancy properties using this part of ISO 12217 will enable the boat to be assigned to a design category (A, B, C or D) appropriate to its design and maximum total load.
ISO 12217-1:2015 is principally applicable to boats propelled by human or mechanical power of 6 m up to 24 m hull length. However, it can also be applied to boats of under 6 m if they do not attain the desired design category specified in ISO 12217‑3 and they are decked and have quick-draining recesses which comply with ISO 11812.
In relation to habitable multihulls, ISO 12217-1:2015 includes assessment of susceptibility to inversion, definition of viable means of escape and requirements for inverted flotation.
ISO 12217-1:2015 excludes:
       inflatable and rigid-inflatable boats covered by ISO 6185, except for references made in ISO 6185 to specific clauses of ISO 12217;
       personal watercraft covered by ISO 13590 and other similar powered craft;
       gondolas and pedalos;
       sailing surfboards;
       surfboards, including powered surfboards;
       hydrofoils and hovercraft when not operating in the displacement mode; and
       submersibles.
ISO 12217-1:2015 does not include or evaluate the effects on stability of towing, fishing, dredging or lifting operations, which need to be separately considered if appropriate.

Kleine Wasserfahrzeuge - Stabilitäts- und Auftriebsbewertung und Kategorisierung - Teil 1: Nicht-Segelboote ab 6 m Rumpflänge (ISO 12217-1:2015)

Petits navires - Évaluation et catégorisation de la stabilité et de la flottabilité - Partie 1: Bateaux à propulsion non vélique d'une longueur de coque supérieure ou égale à 6 m (ISO 12217-1:2015)

L'ISO 12217-1:2015 spécifie les méthodes d'évaluation de la stabilité et de la flottabilité des bateaux à l'état intact (c'est-à-dire non endommagés). Les caractéristiques de flottabilité des bateaux susceptibles d'envahissement sont également comprises.
L'évaluation des propriétés de stabilité et de flottabilité faite en utilisant l'ISO 12217-1:2015 permettra d'attribuer à un bateau une catégorie de conception (A, B, C ou D) appropriée à sa conception et à sa charge maximale.
L'ISO 12217-1:2015 est principalement applicable aux bateaux propulsés par l'énergie humaine ou une énergie mécanique, d'une longueur de coque de 6 m à 24 m compris. Elle peut, cependant, être également appliquée aux bateaux de moins de 6 m, s'ils n'atteignent pas la catégorie de conception désirée en appliquant l'ISO 12217-3, et s'ils sont pontés et munis de cavités rapidement autovideuses conformes à l'ISO 11812.
Pour ce qui concerne les multicoques habitables, l'ISO 12217-1:2015 comprend l'évaluation de la susceptibilité à l'inversion, la définition d'un moyen d'échappée viable et les exigences de flottabilité à l'état inversé.
L'ISO 12217-1:2015 exclut:
       les bateaux pneumatiques et semi-rigides couverts par l'ISO 6185, excepté lorsque l'ISO 6185 fait référence à des paragraphes spécifiques de l'ISO 12217;
       les véhicules nautiques à moteur (motos aquatiques), couverts par l'ISO 13590 et engins à moteur similaires;
       les gondoles et pédalos;
       les planches à voiles;
       les planches de surf, y compris les planches motorisées;
       les hydrofoils et les bateaux stabilisés par des plans porteurs lorsqu'ils ne sont pas en mode à déplacement; et
       les submersibles.
L'ISO 12217-1:2015 n'inclut ni n'évalue les effets sur la stabilité provenant du remorquage, de la pêche, du dragage ou d'opérations de levage, qui doivent être, si nécessaire, considérés séparément.

Mala plovila - Stabilnost in ocena vzgona ter kategorizacija - 1. del: Čolni razen jadrnic s trupom, večjim ali enakim 6 m (ISO 12217-1:2015)

Standard ISO 12217-1:2015 določa metode za oceno stabilnosti in vzgona brezhibnih (nepoškodovanih) čolnov. Zajete so tudi značilnosti plovnosti čolnov, ki so izpostavljeni zalivanju.
Ocena značilnosti stabilnosti in vzgona z uporabo tega dela standarda ISO 12217 bo omogočila, da bo čoln vključen v konstrukcijsko kategorijo (A, B, C ali D), ki je ustrezna glede na konstrukcijo in največjo skupno obremenitev.
Standard ISO 12217-1:2015 se uporablja predvsem za čolne, ki jih poganja človek ali stroj, z dolžino trupa od 6 do 24 m. Uporablja se lahko tudi za čolne, krajše od 6 m, če niso razvrščeni v želeno konstrukcijsko kategorijo, določeno v standardu ISO 12217-3, ter imajo krov in žlebove za hitro odvodnjavanje, ki so v skladu s standardom ISO 11812.
V povezavi z večtrupnimi bivalnimi plovili standard ISO 12217-1:2015 vključuje oceno izpostavljenosti prevrnitvi, navedbo ustreznih možnosti umika in zahteve za plovnost v prevrnjenem stanju.
ISO 12217-1:2015 se ne uporablja za:
napihljive čolne in napihljive čolne, ki imajo v spodnjem delu trupa togo enoto, ki jih obravnava standard ISO 6185, razen pri sklicih iz standarda ISO 6185 na določene točke standarda ISO 12217;
osebna plovila, ki jih obravnava standard ISO 13590, in druga podobna plovila na pogon;
gondole in čolne na pedala;
jadralne deske;
deske, vključno z deskami na motorni pogon;
hidrogliserje in plovila na zračno blazino, kadar ne delujejo v načinu izpodriva; ter
plovila, ki lahko plujejo pod vodno gladino.
ISO 12217-1:2015 ne vključuje ali ne vrednoti vpliva na stabilnost pri vlečenju, ribolovu, črpanju ali dvigovanju, pri katerih je treba ustreznost stabilnosti obravnavati posamezno.

General Information

Status
Withdrawn
Publication Date
26-Sep-2017
Withdrawal Date
04-Nov-2025
Technical Committee
Drafting Committee
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
27-Sep-2017
Due Date
15-Mar-2018
Completion Date
27-Sep-2017

Relations

Standard
EN ISO 12217-1:2017 - BARVE
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Standards Content (Sample)


SLOVENSKI STANDARD
01-november-2017
1DGRPHãþD
SIST EN ISO 12217-1:2016
0DODSORYLOD6WDELOQRVWLQRFHQDY]JRQDWHUNDWHJRUL]DFLMDGHOýROQLUD]HQ
MDGUQLFVWUXSRPYHþMLPDOLHQDNLPP ,62
Small craft - Stability and buoyancy assessment and categorization - Part 1: Non-sailing
boats of hull length greater than or equal to 6 m (ISO 12217-1:2015)
Kleine Wasserfahrzeuge - Stabilitäts- und Auftriebsbewertung und Kategorisierung - Teil
1: Nicht-Segelboote ab 6 m Rumpflänge (ISO 12217-1:2015)
Petits navires - Évaluation et catégorisation de la stabilité et de la flottabilité - Partie 1:
Bateaux à propulsion non vélique d'une longueur de coque supérieure ou égale à 6 m
(ISO 12217-1:2015)
Ta slovenski standard je istoveten z: EN ISO 12217-1:2017
ICS:
47.080 ýROQL Small craft
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 12217-1
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2017
EUROPÄISCHE NORM
ICS 47.080 Supersedes EN ISO 12217-1:2015
English Version
Small craft - Stability and buoyancy assessment and
categorization - Part 1: Non-sailing boats of hull length
greater than or equal to 6 m (ISO 12217-1:2015)
Petits navires - Évaluation et catégorisation de la Kleine Wasserfahrzeuge - Stabilitäts- und
stabilité et de la flottabilité - Partie 1: Bateaux à Auftriebsbewertung und Kategorisierung - Teil 1:
propulsion non vélique d'une longueur de coque Nicht-Segelboote ab 6 m Rumpflänge (ISO 12217-
supérieure ou égale à 6 m (ISO 12217-1:2015) 1:2015)
This European Standard was approved by CEN on 23 July 2017.

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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2017 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 12217-1:2017 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
Annex ZA (informative) Relationship between this European Standard and the essential
requirements of Directive 2013/53/EU aimed to be covered . 4
European foreword
The text of ISO 12217-1:2015 has been prepared by Technical Committee ISO/TC 188 “Small craft” of
the International Organization for Standardization (ISO) and has been taken over as EN
ISO 12217-1:2017.
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 March 2018, and conflicting national standards shall
be withdrawn at the latest by March 2018.
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.
This document supersedes EN ISO 12217-1:2015.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s).
For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this
document.
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, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 12217-1:2015 has been approved by CEN as EN ISO 12217-1:2017 without any
modification.
Annex ZA
(informative)
Relationship between this European Standard and the essential
requirements of Directive 2013/53/EU aimed to be covered
This European Standard has been prepared under a Commission’s standardization request
M/542/C(2015) 8736 final to provide one voluntary means of conforming to essential requirements of
Directive 2013/53/EU.
Once this standard is cited in the Official Journal of the European Union under that Directive,
compliance with the normative clauses of this standard given in Table ZA.1 confers, within the limits of
the scope of this standard, a presumption of conformity with the corresponding essential requirements
of that Directive, and associated EFTA regulations.
Table ZA.1 — Correspondence between this European Standard and
Annex I of Directive 2013/53/EU
Essential Requirements of Clause(s)/sub-clause(s) Remarks/Notes
Directive 2013/53/EU of this EN
I.A.1 - Watercraft Design Clause 5, 6, 7, Annex I The evaluation of stability and
Categories buoyancy properties using EN
ISO 12217-1 will enable boats
primarily propelled by human or
mechanical power of 6 m to 24
m hull length to be assigned to a
design category (A, B, C or D)
appropriate to its design and
maximum load.
Design categories A, B, C and D
defined in this standard
correspond to design categories
A, B, C and D of Directive
2013/53/EU.
I.A.2.3.2 - Stability and Freeboard Clause 5, 6
Annexes A, B, C, D, E
I.A.2.3.3 - Buoyancy and flotation Clause 6.6, 6.8 Habitable multihulls susceptible
to inversion shall also comply
Annexes F, G
with the inverted buoyancy
requirements of ISO 12217-2,
7.12.
I.A.2.3.5 - Flooding Clause 6 In respect of watertight integrity
and downflooding openings
Annex A, B C and D
including ventilation openings
and fittings.
I.A.2.3.6 - Maximum Clause 5
recommended load
I.A.3.8 - Escape Clause 6.6 Habitable multihulls susceptible
to inversion shall also comply
with the escape requirements of
ISO 12217-2, 7.13.
This standard does not include
means of escape in the event of
fire.
I.A.2.5 - Owner’s manual Annex H

WARNING 1 — Presumption of conformity stays valid only as long as a reference to this European
Standard is maintained in the list published in the Official Journal of the European Union. Users of this
standard should consult frequently the latest list published in the Official Journal of the European
Union.
WARNING 2 — Other Union legislation may be applicable to the product(s) falling within the scope of
this standard.
INTERNATIONAL ISO
STANDARD 12217-1
Third edition
2015-10-15
Small craft — Stability and buoyancy
assessment and categorization —
Part 1:
Non-sailing boats of hull length
greater than or equal to 6 m
Petits navires — Évaluation et catégorisation de la stabilité et de la
flottabilité —
Partie 1: Bateaux à propulsion non vélique d’une longueur de coque
supérieure ou égale à 6 m
Reference number
ISO 12217-1:2015(E)
©
ISO 2015
ISO 12217-1:2015(E)
© ISO 2015, Published in Switzerland
All rights reserved. Unless otherwise specified, 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.
ISO copyright office
Ch. de Blandonnet 8 • CP 401
CH-1214 Vernier, Geneva, Switzerland
Tel. +41 22 749 01 11
Fax +41 22 749 09 47
copyright@iso.org
www.iso.org
ii © ISO 2015 – All rights reserved

ISO 12217-1:2015(E)
Contents Page
Foreword .v
Introduction .vii
1 Scope . 1
2 Normative references . 2
3 Terms and definitions . 2
3.1 Primary . 2
3.2 Downflooding . 4
3.3 Dimensions, areas and angles . 5
3.4 Condition, mass and volume . 7
3.5 Other terms and definitions . 9
4 Symbols .12
5 Procedure.13
5.1 Maximum load .13
5.2 Sailing or non-sailing .13
5.3 Tests and calculations to be applied .14
5.4 Variation in input parameters . .15
6 Tests, calculations and requirements .15
6.1 Downflooding .15
6.1.1 Downflooding openings .15
6.1.2 Downflooding height .17
6.1.3 Downflooding angle .20
6.2 Offset-load test .20
6.2.1 Objective . .20
6.2.2 Test .21
6.2.3 Requirements .21
6.3 Resistance to waves and wind .21
6.3.1 General.21
6.3.2 Rolling in beam waves and wind .21
6.3.3 Resistance to waves .22
6.4 Heel due to wind action .23
6.4.1 General.23
6.4.2 Calculation .23
6.4.3 Requirement .24
6.5 Recess size .24
6.5.1 Application .24
6.5.2 Simplified methods .25
6.5.3 Direct calculation method .26
6.5.4 Design category C boats using option 6 .27
6.6 Habitable multihull boats .27
6.7 Motor sailers .27
6.7.1 General.27
6.7.2 Requirement .28
6.8 Flotation requirements .28
6.9 Detection and removal of water .28
7 Application .29
7.1 Deciding the design category .29
7.2 Meaning of the design categories.29
Annex A (normative) Full method for required downflooding height .31
Annex B (normative) Method for offset-load test .33
Annex C (normative) Methods for calculating downflooding angle .41
ISO 12217-1:2015(E)
Annex D (normative) Method for measuring freeboard margin .43
Annex E (normative) Determining the curve of righting moments .45
Annex F (normative) Method for level flotation test .48
Annex G (normative) Flotation material and elements .53
Annex H (normative) Information for owner’s manual .55
Annex I (informative) Summary of requirements .57
Annex J (informative) Worksheets .58
Annex K (informative) Illustration of recess retention level .75
Bibliography .76
iv © ISO 2015 – All rights reserved

ISO 12217-1:2015(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation on the meaning of ISO specific terms and expressions related to conformity
assessment, as well as information about ISO’s adherence to the WTO principles in the Technical
Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information.
The committee responsible for this document is ISO/TC 188, Small craft.
This third edition cancels and replaces the second edition (ISO 12217-1:2013), of which it constitutes a
minor revision. It incorporates the following modifications:
— Introduction: the reference to the European Directive has been updated (2013/53/EU);
— Clause 1, 6.1.1.6 letter d) 3), 6.6 and Worksheet 9 of Annex J: “vulnerable” has been replaced with
“susceptible”;
— Clause 2: ISO 6185-4:2011 has been added;
— Clause 3: entries 3.1.1, 3.4.3, 3.4.5, 3.4.6 and 3.5.9 have been amended;
— Subclause 6.1.2.2, letter c): option 6 has been included;
— Subclauses 6.3.2 and 6.4.1: the formulae have been harmonised;
— Subclauses 6.5.2.3 and 6.5.2.4: formulae coefficients have been corrected;
— Subclause 7.2: the text and Table 6 have been amended;
— Clause F.4: Table F.5 has been amended, subclause F.4.4 has been added;
— Annex J: worksheets 1, 2, 3, 6, 7, 8, 9, 10 and 12 have been corrected to align with corrections
listed above;
— Annex K has been added;
— Bibliography: reference to ISO 7010 has been added;
— Editorial and cross-referencing corrections have been made to Table 2, subclauses 6.5.1, 6.5.2.2 and
6.5.2.3, and worksheets 4 and 8 of Annex J.
ISO 12217-1:2015(E)
ISO 12217 consists of the following parts, under the general title Small craft — Stability and buoyancy
assessment and categorization:
— Part 1: Non-sailing boats of hull length greater than or equal to 6 m
— Part 2: Sailing boats of hull length greater than or equal to 6 m
— Part 3: Boats of hull length less than 6 m
vi © ISO 2015 – All rights reserved

ISO 12217-1:2015(E)
Introduction
This part of ISO 12217 enables the determination of the limiting environmental conditions for which an
individual boat has been designed.
It enables the boat to be assigned to a design category appropriate to its design and maximum load.
The design categories used align with those in the Recreational Craft Directive of the European Union,
EU Directive 2013/53/EU.
The design category given in respect of stability and buoyancy is that for which the boat satisfies all the
requirements according to 5.3, as summarized in Annex I.
INTERNATIONAL STANDARD ISO 12217-1:2015(E)
Small craft — Stability and buoyancy assessment and
categorization —
Part 1:
Non-sailing boats of hull length greater than or equal to 6 m
CAUTION — Compliance with this part of ISO 12217 does not guarantee total safety or total
freedom of risk from capsize or sinking.
IMPORTANT — The electronic file of this document contains colours which are considered to be
useful for the correct understanding of the document. Users should therefore consider printing
this document using a colour printer.
1 Scope
This part of ISO 12217 specifies methods for evaluating the stability and buoyancy of intact (i.e.
undamaged) boats. The flotation characteristics of boats susceptible to swamping are also encompassed.
The evaluation of stability and buoyancy properties using this part of ISO 12217 will enable the boat to
be assigned to a design category (A, B, C or D) appropriate to its design and maximum total load.
This part of ISO 12217 is principally applicable to boats propelled by human or mechanical power of
6 m up to 24 m hull length. However, it can also be applied to boats of under 6 m if they do not attain the
desired design category specified in ISO 12217-3 and they are decked and have quick-draining recesses
which comply with ISO 11812.
In relation to habitable multihulls, this part of ISO 12217 includes assessment of susceptibility to
inversion, definition of viable means of escape and requirements for inverted flotation.
This part of ISO 12217 excludes:
— inflatable and rigid-inflatable boats covered by ISO 6185, except for references made in ISO 6185 to
specific clauses of ISO 12217;
— personal watercraft covered by ISO 13590 and other similar powered craft;
— gondolas and pedalos;
— sailing surfboards;
— surfboards, including powered surfboards;
— hydrofoils and hovercraft when not operating in the displacement mode; and
— submersibles.
NOTE Displacement mode means that the boat is only supported by hydrostatic forces.
It does not include or evaluate the effects on stability of towing, fishing, dredging or lifting operations,
which need to be separately considered if appropriate.
ISO 12217-1:2015(E)
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
ISO 2896, Rigid cellular plastics — Determination of water absorption
ISO 3864-1, Graphical symbols — Safety colours and safety signs — Part 1: Design principles for safety
signs and safety markings
ISO 6185-4:2011, Inflatable boats — Part 4: Boats with a hull length of between 8 m and 24 m with a motor
power rating of 15 kW and greater
ISO 8666, Small craft — Principal data
ISO 9093-1, Small craft — Seacocks and through-hull fittings — Part 1: Metallic
ISO 9093-2, Small craft — Seacocks and through-hull fittings — Part 2: Non-metallic
ISO 10240, Small craft — Owner’s manual
ISO 11812, Small craft — Watertight cockpits and quick-draining cockpits
ISO 12216, Small craft — Windows, portlights, hatches, deadlights and doors — Strength and
watertightness requirements
ISO 12217-2:2015, Small craft — Stability and buoyancy assessment and categorization — Part 2: Sailing
boats of hull length greater than or equal to 6 m
ISO 12217-3:2015, Small craft — Stability and buoyancy assessment and categorization — Part 3: Boats of
hull length less than 6 m
ISO 14946, Small craft — Maximum load capacity
ISO 15083, Small craft — Bilge-pumping systems
ISO 15085, Small craft — Man-overboard prevention and recovery
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
NOTE The meanings of certain symbols used in the definitions are given in Clause 4.
3.1 Primary
3.1.1
design category
description of the sea and wind conditions for which a boat is assessed to be suitable
Note 1 to entry: See also 7.2.
3.1.2
non-sailing boat
boat for which the primary means of propulsion is other than by wind power, having reference sail
2/3
area (3.3.8) A < 0,07(m ) , where m is the mass of the boat in the maximum load condition,
S LDC LDC
expressed in kilograms
2 © ISO 2015 – All rights reserved

ISO 12217-1:2015(E)
3.1.3
recess
volume open to the air that might retain water within the range of loading conditions and
corresponding trims
EXAMPLE Cockpits, wells, open volumes or areas bounded by bulwarks or coamings.
Note 1 to entry: Cabins, shelters or lockers provided with closures according to the requirements of ISO 12216
are not recesses.
Note 2 to entry: Cockpits that are open aft to the sea are considered to be recesses. Flush decks without bulwarks
or coamings are not recesses.
3.1.4
quick-draining recess
recess fulfilling all the requirements of ISO 11812 for “quick-draining cockpits and recesses”
Note 1 to entry: According to its characteristics, a cockpit may be considered to be quick-draining for one design
category, but not for a higher category.
3.1.5
watertight recess
recess fulfilling all the requirements of ISO 11812 for “watertight cockpits and recesses”
Note 1 to entry: This term only implies requirements in respect of watertightness and sill heights, but not those
for drainage.
3.1.6
fully enclosed boat
boat in which the horizontal projection of the sheerline area comprises any combination of
— watertight deck and superstructure, and/or
— quick-draining recesses complying with ISO 11812, and/or
— watertight recesses complying with ISO 11812 with a combined volume of less than (L B F )/40,
H H M
and
all closing appliances have their degree of watertightness in accordance with ISO 12216
Note 1 to entry: The size of recesses permitted for boats of design category A, B or some boats of design category
C is restricted by the requirements of 6.5.
3.1.7
partially protected boat
boat which does not fulfil the definition of a fully-enclosed boat and in which the plan projected area of
decking, cabins, shelters, outboard engine wells or other rigid covers which are watertight from above
according to ISO 12216 and which immediately shed water directly overboard (i.e. not via drains) and
— comprises at least one-third of the plan projected area of the sheerline, and
— includes all the area within L /3 from the bow, and
H
— includes at least 100 mm inboard from the sheerline,
except that the area of any watertight recesses with a total volume of less than (L B F )/40 might
H H M
shed water via drains
Note 1 to entry: This is illustrated in Figure 1.
Note 2 to entry: Outboard engine wells are considered to provide a covering suitable for this purpose.
ISO 12217-1:2015(E)
Dimensions in millimetres
Key
1 recess area open from above (less than two-thirds of total sheerline area)
2 sheerline
3 open shelter or enclosed cabin
Figure 1 — Partially protected boat
3.1.8
habitable boat
boat having a fully enclosed cabin with rigid roof fitted with one or more bunks, benches,
pipecots, hammocks or similar locations that can be used for sleeping when the boat is under way
Note 1 to entry: A boat is considered to be “habitable” if a fabric closure is used instead of a rigid door, or the
cabin has fabric sides.
Note 2 to entry: The following are not considered to render a boat “habitable”:
— a cockpit tent, or
— an open-sided cuddy intended to provide limited protection from spray, provided it is not fitted with fabric
closures all round.
Note 3 to entry: Locations used for sleeping have minimum dimensions of 1,5 m diagonal length, 0,4 m width
at the widest point, and with a minimum headroom of 0,4 m over the length. The cabin sole and compartments
designated by the builder to be used exclusively for storage and referenced in the owner’s manual are not included.
3.2 Downflooding
3.2.1
downflooding opening
opening in the hull or deck (including the edge of a recess) that might admit water into the interior or
bilge of a boat, or a recess, apart from those excluded in 6.1.1.6
4 © ISO 2015 – All rights reserved

ISO 12217-1:2015(E)
3.2.2
downflooding angle
ϕ
D
angle of heel at which downflooding openings (apart from those excluded in 6.1.1.6) become immersed,
when the boat is in calm water and in the appropriate loading condition at design trim
Note 1 to entry: Where openings are not symmetrical about the centreline of the boat, the case resulting in the
smallest angle is used.
Note 2 to entry: The following are specifically considered:
— ϕ is the downflooding angle to any downflooding opening
D
— ϕ is the angle of heel at which openings which are not marked “KEEP SHUT WHEN UNDER WAY” having
DA
a combined total area, expressed in square centimetres (cm ), greater than the number represented by
1,2L B F first become immersed;
H H M
Note 3 to entry: Downflooding angle is expressed in degrees.
3.2.3
downflooding height
h
D
smallest height above the waterline to any downflooding opening, apart from those excluded in 6.1.1.6,
when the boat is upright in calm water and in the maximum load condition, measured to the critical
downflooding point which might be within pipes or ducts inside the hull
Note 1 to entry: Downflooding height is expressed in metres.
Note 2 to entry: See Figure D.1 c).
3.3 Dimensions, areas and angles
3.3.1
length of hull
L
H
length of the hull measured according to ISO 8666
Note 1 to entry: Length of hull is expressed in metres.
3.3.2
length waterline
L
WL
waterline length measured according to ISO 8666 when the boat is upright in calm water, in the
appropriate loading condition and at design trim
Note 1 to entry: For multihull boats, L relates to that of the longest individual hull.
WL
Note 2 to entry: Length waterline is expressed in metres.
3.3.3
beam of hull
B
H
maximum beam of the hull using the method of ISO 8666; for catamaran and trimaran boats, maximum
beam across the outer hulls
Note 1 to entry: Beam of hull is expressed in metres.
ISO 12217-1:2015(E)
3.3.4
beam waterline
B
WL
greatest beam measured according to ISO 8666 at the waterline in calm water, which for multihull
boats is the sum of the maximum waterline beams of all hulls, the boat being upright, in the appropriate
loading condition and at design trim
Note 1 to entry: Beam waterline is expressed in metres.
3.3.5
freeboard amidships
F
M
distance of the sheerline or deck above the waterline at L /2 measured according to ISO 8666, the
WL
boat being upright, in the appropriate loading condition and at design trim
Note 1 to entry: Freeboard amidships is expressed in metres.
Note 2 to entry: Where no loading condition is specified, maximum load condition should be assumed.
3.3.6
draught of canoe body
T
C
draught of the main buoyant part of the hull(s) below the waterline, as defined in ISO 8666, the boat
being upright in the appropriate loading condition and at design trim
Note 1 to entry: Draught of canoe body excludes appendages such as rudders or skegs, and is expressed in metres.
3.3.7
windage area
A
LV
projected profile area of hull, superstructures, deckhouses, outboard motors and spars above the
waterline at the appropriate loading condition, the boat being upright
Note 1 to entry: Canopies and screens that can be erected when under way in bad weather are included, e.g.
cockpit dodgers, pram hoods.
Note 2 to entry: Windage area is expressed in square metres.
3.3.8
reference sail area
A
S
actual profile area of sails set abaft a mast, plus the maximum profile areas of all masts, plus reference
triangle area(s) forward of each mast as defined in ISO 8666
Note 1 to entry: Sail area is expressed in square metres.
3.3.9
angle of vanishing stability
ϕ
V
angle of heel nearest the upright (other than upright) in the appropriate loading condition at which the
transverse stability righting moment is zero
Note 1 to entry: This is determined assuming that there is no offset load, and that all potential downflooding
openings are considered to be watertight.
Note 2 to entry: Where a boat has recesses which are not quick-draining, ϕ is to be taken as the downflooding
V
angle to these recesses, unless the loss of buoyancy due to such recesses is fully accounted for in determining ϕ .
V
Note 3 to entry: Angle of vanishing stability is expressed in degrees.
6 © ISO 2015 – All rights reserved

ISO 12217-1:2015(E)
3.4 Condition, mass and volume
3.4.1
empty craft condition
empty boat including fittings and equipment as listed below but excluding all optional equipment and
fittings not included in the manufacturer’s basic outfit:
a) structure: comprising all the structural parts, including any fixed ballast keel and/or drop
keel/centreboard/daggerboard(s) and rudder(s);
b) ballast: any fixed ballast installed;
c) internal structure and accommodation: bulkheads and partitions, insulation, lining, built-in
furniture, flotation material, windows, hatches and doors, permanently installed mattresses and
upholstery materials;
d) permanently installed engine(s) and fuel system: comprising inboard engine(s), including all supplies
and controls as needed for their operation, permanently installed fuel systems, including tanks;
e) fluids in permanently installed systems: residual working fluids as needed for their operation (see
examples below), but excluding contents of fluid ballast systems and tanks, and main storage tanks
which are included in maximum load
EXAMPLES Fluids in hot or cold water, fuel, lubricating or hydraulic oil systems.
f) internal equipment, including:
— all items of equipment permanently attached to the craft, e.g. tanks, toilet system(s), water
transfer equipment;
— bilge pumping system(s), cooking and heating devices, cooling equipment, ventilation system(s);
— electrical installation and equipment, including permanently installed batteries mounted in the
position intended by the builder;
— fixed navigational and electronic equipment;
— fixed fire fighting equipment, where fitted;
g) external equipment, including:
— all permanently attached standard or specified deck fittings, e.g. guardrails, pulpits and
pushpits, bowsprits and their attachments, bathing platforms, boarding ladders, steering
equipment, winches, sprayhood(s);
— awning(s), cockpit tables, gratings, signal mast(s), where fitted;
— mast(s), boom(s), standing and running rigging, in the stowed position ready for use; all standing
and running rigging in place
Note 1 to entry: The mass in the empty craft condition is denoted by m and is expressed in kilograms.
EC
3.4.2
light craft condition
empty craft condition plus standard equipment (3.5.12) plus removable ballast (whether solid or
liquid) when supplied and/or intended by the manufacturer to be carried when the boat is afloat, with
elements positioned as follows:
a) where provision is made for propulsion by outboard engine(s) of more than 3 kW, the heaviest
engine(s) recommended for the boat by the manufacturer is(are) mounted in the working position(s);
ISO 12217-1:2015(E)
b) where batteries are fitted, they are mounted in the position intended by the builder, and if there
is no specific stowage provided for batteries, the mass of one battery for each engine over 7 kW is
allowed for, and located within 1,0 m of the engine location;
c) all upwind sails supplied or recommended by the builder, onboard and rigged ready for use, but not
hoisted, e.g. mainsail on boom, roller furling sails furled, hanked foresails on stay stowed on foredeck
Note 1 to entry: For the minimum mass of outboard engines and batteries, refer to Tables F.1 and F.2.
Note 2 to entry: The mass in the light craft condition is denoted by m and is expressed in kilograms.
LC
3.4.3
minimum operating condition
boat in the light craft condition with the following additions:
a) mass to represent the crew, positioned on the centreline at the highest control position that can
accommodate them, of:
— 75 kg where L ≤ 8 m,
H
≤ 16 m,
— 150 kg where 8 m < L
H
— 225 kg where 16 m < L < 24 m;
H
b) non-edible stores and equipment normally carried on the boat and not included in the
manufacturer’s list of standard equipment
EXAMPLE Loose internal equipment and tools, spare parts, dishes, kitchenware and cutlery, additional
anchors, dinghy and outboard if carried aboard.
Note 1 to entry: Liquids in main storage tanks (e.g. fuel, drinking water, black and grey water, live wells, bait
tanks, etc.) are excluded.
Note 2 to entry: Water ballast in tanks which are symmetrical about the centreline and which are intended by the
builder to be used for variable asymmetric ballasting while under way is excluded;
Note 3 to entry: The mass in the minimum operating condition is denoted by m and is expressed in kilograms
MO
3.4.4
maximum load
load which the boat is designed to carry in addition to the light craft condition, comprising:
— the crew limit at 75 kg each;
— the personal effects of the crew;
— stores and cargo (if any), dry provisions, consumable liquids;
— contents of all permanently installed storage tanks filled to 95 % of their maximum capacity,
including fuel, drinking water, black water, grey water, lubricating and hydraulic oil, bait tanks
and/or live wells; plus ballast water at 100 % capacity;
— consumable liquids in portable tanks (drinking water, fuel) filled to 95 % of the maximum capacity;
— dinghy or other small craft intended to be carried aboard, and any outboard motor associated with
them;
— liferaft(s) if carried in excess of the minimum required in essential safety equipment;
— non-edible stores and equipment normally carried on the boat and not included in the manufacturer’s
list of standard equipment, e.g. loose internal equipment and tools, spare parts, additional anchors,
dinghy and outboard if carried aboard;
8 © ISO 2015 – All rights reserved

ISO 12217-1:2015(E)
— an allowance for the maximum mass of optional equipment and fittings not included in the
manufacturer’s basic outfit
Note 1 to entry: Liferafts are not included in essential safety equipment for design categories C and D.
Note 2 to entry: As a guide, not less than 20 kg per person should be allowed for personal effects on habitable boats.
Note 3 to entry: As a guide, the mass of yachting liferafts varies from approximately 12 + 2CL (kg) to double this,
according to specification.
Note 4 to entry: The mass of maximum
...

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Frequently Asked Questions

EN ISO 12217-1:2017 is a standard published by the European Committee for Standardization (CEN). Its full title is "Small craft - Stability and buoyancy assessment and categorization - Part 1: Non-sailing boats of hull length greater than or equal to 6 m (ISO 12217-1:2015)". This standard covers: ISO 12217-1:2015 specifies methods for evaluating the stability and buoyancy of intact (i.e. undamaged) boats. The flotation characteristics of boats susceptible to swamping are also encompassed. The evaluation of stability and buoyancy properties using this part of ISO 12217 will enable the boat to be assigned to a design category (A, B, C or D) appropriate to its design and maximum total load. ISO 12217-1:2015 is principally applicable to boats propelled by human or mechanical power of 6 m up to 24 m hull length. However, it can also be applied to boats of under 6 m if they do not attain the desired design category specified in ISO 12217‑3 and they are decked and have quick-draining recesses which comply with ISO 11812. In relation to habitable multihulls, ISO 12217-1:2015 includes assessment of susceptibility to inversion, definition of viable means of escape and requirements for inverted flotation. ISO 12217-1:2015 excludes: inflatable and rigid-inflatable boats covered by ISO 6185, except for references made in ISO 6185 to specific clauses of ISO 12217; personal watercraft covered by ISO 13590 and other similar powered craft; gondolas and pedalos; sailing surfboards; surfboards, including powered surfboards; hydrofoils and hovercraft when not operating in the displacement mode; and submersibles. ISO 12217-1:2015 does not include or evaluate the effects on stability of towing, fishing, dredging or lifting operations, which need to be separately considered if appropriate.

ISO 12217-1:2015 specifies methods for evaluating the stability and buoyancy of intact (i.e. undamaged) boats. The flotation characteristics of boats susceptible to swamping are also encompassed. The evaluation of stability and buoyancy properties using this part of ISO 12217 will enable the boat to be assigned to a design category (A, B, C or D) appropriate to its design and maximum total load. ISO 12217-1:2015 is principally applicable to boats propelled by human or mechanical power of 6 m up to 24 m hull length. However, it can also be applied to boats of under 6 m if they do not attain the desired design category specified in ISO 12217‑3 and they are decked and have quick-draining recesses which comply with ISO 11812. In relation to habitable multihulls, ISO 12217-1:2015 includes assessment of susceptibility to inversion, definition of viable means of escape and requirements for inverted flotation. ISO 12217-1:2015 excludes: inflatable and rigid-inflatable boats covered by ISO 6185, except for references made in ISO 6185 to specific clauses of ISO 12217; personal watercraft covered by ISO 13590 and other similar powered craft; gondolas and pedalos; sailing surfboards; surfboards, including powered surfboards; hydrofoils and hovercraft when not operating in the displacement mode; and submersibles. ISO 12217-1:2015 does not include or evaluate the effects on stability of towing, fishing, dredging or lifting operations, which need to be separately considered if appropriate.

EN ISO 12217-1:2017 is classified under the following ICS (International Classification for Standards) categories: 47.080 - Small craft. The ICS classification helps identify the subject area and facilitates finding related standards.

EN ISO 12217-1:2017 has the following relationships with other standards: It is inter standard links to EN ISO 12217-1:2015, EN ISO 12217-1:2025. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN ISO 12217-1:2017 is associated with the following European legislation: EU Directives/Regulations: 2013/53/EU; Standardization Mandates: M/542. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

You can purchase EN ISO 12217-1:2017 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Der Standard SIST EN ISO 12217-1:2017 legt spezifische Bewertungsmethoden für die Stabilität und Auftriebseigenschaften von unbeschädigten Booten fest, deren Rumpflänge 6 Meter oder mehr beträgt. Das Dokument ist sowohl für Boote, die durch menschliche Kraft als auch durch mechanische Mittel angetrieben werden, als auch für bewohnbaren Mehrrumpfboote relevant. Die angegebene Methodik ermöglicht es, die Boote entsprechend ihrer Entwurfsmerkmale und maximalen Gesamtlast in eine der Designkategorien A, B, C oder D einzuordnen. Dies stellt eine wichtige Grundlage für die Sicherheit und die Konstruktion von Sport- und Freizeitbooten dar. Ein starker Punkt von ISO 12217-1:2015 ist die umfassende Berücksichtigung der Schwimm- und Stabilitätseigenschaften, insbesondere für Boote, die anfällig für Schwappen sind. Die Norm enthält zudem Anforderungen zur Beurteilung der Umkippeffizienz bei mehrrumpfigen Booten, was entscheidend für die Sicherheit der Benutzer ist. Die Definition praktikabler Fluchtmöglichkeiten sowie der Anforderungen an den umgekehrten Auftrieb umfasst einen umfassenden Ansatz, um sowohl Sicherheit als auch Funktionalität der Fahrzeuge sicherzustellen. Die Relevanz des Standards zeigt sich auch in der Möglichkeit, ihn auf Boote unter 6 m anzuwenden, sofern diese bestimmte Kriterien erfüllen, die in anderen Teilen der Norm definiert sind. Dies erweitert den Anwendungsbereich dieser STANDARDISIERUNG über die üblichen Messgrößen hinweg und gewährleistet, dass auch kleinere Boote, die den Designkriterien entsprechen, in den Bewertungsprozess einbezogen werden. Die Exklusion bestimmter Bootstypen, wie aufblasbare und steife aufblasbare Boote sowie persönliche Wasserfahrzeuge, verdeutlicht den Fokus der Norm auf spezifische Anwendungsgebiete, was zu einer klareren und fokussierteren Bewertung führt. Darüber hinaus ist es wichtig festzuhalten, dass Tätigkeiten wie Schleppen oder Fischen, die die Stabilität beeinflussen könnten, nicht Teil dieser Norm sind, was eine gezielte und konsistente Bewertung der Grundstabilität gewährleistet. Insgesamt bietet SIST EN ISO 12217-1:2017 eine wesentliche Richtlinie für die sicherheits- und leistungsbezogene Bewertung von Booten und trägt zur Erhöhung der Sicherheitsstandards in der Bootsindustrie bei.

La norme EN ISO 12217-1:2017 propose un cadre essentiel pour l'évaluation de la stabilité et de la flottabilité des petites embarcations, notamment celles dont la longueur de coque est supérieure ou égale à 6 mètres. Ce document standardisé définit des méthodes d’évaluation des caractéristiques de flottabilité des bateaux non endommagés, en intégrant également ceux susceptibles de prendre l'eau. L'un des principaux atouts de la norme réside dans sa capacité à attribuer une catégorie de conception (A, B, C ou D) aux bateaux, ce qui est crucial pour garantir leur sécurité en fonction de leur conception et de leur charge maximale. En établissant un lien entre la stabilité et la classification, la norme EN ISO 12217-1:2017 assure une protection appropriée du navire et de ses occupants. Cette norme s'applique principalement aux bateaux propulsés par une force humaine ou mécanique, de 6 à 24 mètres de longueur de coque, tout en permettant son application à des embarcations de moins de 6 mètres sous certaines conditions. Cette flexibilité est particulièrement utile pour les concepteurs qui cherchent à respecter les critères de la norme tout en développant des conceptions innovantes. Pour les multicoques habitables, la norme introduit des éléments essentiels tels que l'évaluation de la susceptibilité à l'inversion et la définition de moyens d'évasion viables en cas d'emballement, ce qui renforce la sécurité des utilisateurs. De plus, les exigences en matière de flottabilité inversée garantissent un niveau de protection supplémentaire. En revanche, la norme exclut plusieurs types d'embarcations, notamment les bateaux pneumatiques et rigides sous gonflage, les engins de loisirs motorisés et certaines embarcations spécifiques. Cette exclusion permet de porter l'attention sur les petites embarcations qui entrent dans son champ d'application sans les distractions que pourraient causer des catégories non pertinentes. Il est également important de noter que la norme ne prend pas en compte certaines activités telles que le halage, la pêche, et les opérations de dragage, qui nécessitent une évaluation distincte en fonction du contexte d'utilisation. Cette approche ciblée permet d'asseoir la norme EN ISO 12217-1:2017 comme un document fondamental pour garantir la sécurité maritime des petites embarcations en toute situation.

The standard EN ISO 12217-1:2017 provides an essential framework for the stability and buoyancy assessment of small non-sailing boats with a hull length of 6 meters or greater. It defines the methodologies for evaluating the intact stability and buoyancy characteristics of boats, ensuring they can be safely categorized into one of the design categories (A, B, C, or D) based on their intended use and maximum load capacity. This categorization is crucial for both manufacturers and boaters, as it informs them of the boat's suitability under various operational conditions. One of the strengths of ISO 12217-1:2015 is its comprehensive approach, which not only addresses the stability of boats but also considers flotation characteristics for hull designs susceptible to swamping. This dual focus enhances the safety standards of small crafts, allowing for better preparedness in emergency situations. Additionally, the inclusion of assessment criteria for habitable multihulls, notably regarding the susceptibility to inversion and requirements for inverted flotation, establishes a significant benchmark for safety in recreational boating. Another relevant aspect of this standard is its flexibility in applicability. Although primarily aimed at boats ranging from 6 to 24 meters in hull length, it also extends to smaller vessels under specific conditions, such as being decked and equipped with quick-draining features compliant with ISO 11812. This wide scope is beneficial for manufacturers and users of a diverse range of boating crafts. Moreover, EN ISO 12217-1:2017 provides clear exclusions, delineating the types of crafts that are not covered by its provisions, such as inflatable boats and personal watercraft. This clarity helps in reducing ambiguity for stakeholders in the maritime industry, ensuring they adhere to the correct standards for their specific vessels. However, it is noted that the standard does not consider external factors affecting stability during towing, fishing, or other operations, which should be evaluated separately. This emphasizes the need for a comprehensive understanding of all operational risks associated with each specific vessel type. Overall, EN ISO 12217-1:2017 stands out as a critical standard for enhancing the safety and performance of small craft by establishing rigorous evaluation processes for stability and buoyancy. Its relevance in promoting safe boating practices cannot be overstated, making it indispensable for those involved in the design, manufacture, and use of small boats.

標準 EN ISO 12217-1:2017 は、小型艇の安定性および浮力評価と分類に関する重要な文書であり、特に全長が6メートル以上の非帆船に適用されます。この標準の主な目的は、無損傷なボートの安定性と浮力特性を評価するための方法を規定し、沈没の影響を受けやすいボートの浮力特性に関する情報も提供します。 この標準では、ボートの設計カテゴリ(A、B、C、D)への適切な分類を行うために必要な評価を通じて、ボートの設計と最大総荷重に基づいて安定性および浮力の特性を明確にします。また、6メートルから24メートルの範囲の人力または機械的に推進されるボートに主に適用されますが、主要な設計カテゴリの基準を満たさない場合には、6メートル未満のボートにも適用できる柔軟性があります。これにより、デッキを持ち、ISO 11812に準拠した素早く排水できる凹部を有する小型艇の評価を容易にしています。 さらに、本標準には住居可能なマルチハル艇に関する評価も含まれており、反転に対する感受性の評価や、有効な脱出手段の定義、反転時の浮力に関する要求事項など、ボートの安全性を高めるための詳細なガイダンスが提供されています。 一方で、EN ISO 12217-1:2017は、ISO 6185に準拠したインフレータブルおよびリジッドインフレータブルボート、個人用水上バイク、ゴンドラ、ペダルボート、サーフボードなどのいくつかのカテゴリーを除外しています。また、曳航、漁業、浚渫、または持ち上げ作業が安定性に与える影響は評価対象外であり、必要に応じて別途考慮する必要があります。 このような包括的なアプローチは、ボート運用者や設計者に対して、規範的な安全性と性能基準を提供することで、業界の信頼性を高める上で非常に重要です。EN ISO 12217-1:2017は、現在のボート設計と安全基準の基盤を構築するために、極めて関連性が高く、必要不可欠な標準です。

SIST EN ISO 12217-1:2017 표준은 6m 이상의 비항해 보트의 안정성 및 부력을 평가하고 분류하는 방법을 규정하고 있습니다. 이 표준은 손상되지 않은 보트의 안정성과 부력 속성 평가 방법을 제공하며, 특히 배수의 위험에 노출된 보트의 부력 특성도 포함됩니다. 이러한 안정성과 부력 속성의 평가를 통해 보트는 설계 및 최대 총 하중에 적합한 설계 범주(A, B, C 또는 D)에 할당될 수 있습니다. SIST EN ISO 12217-1:2017의 주요 적용 범위는 6m에서 24m의 선체 길이를 가진 사람이나 기계의 힘으로 추진되는 보트에 해당합니다. 그러나 표준의 요구 사항을 충족하지 못하는 6m 미만의 보트에도 적용이 가능하며, 이 경우에는 데크가 있고 ISO 11812에 부합하는 빠른 배수 구멍이 있어야 합니다. 이를 통해 다양한 선박의 안정성 평가가 보장됩니다. 또한, habitable(multihull) 보트에 대한 평가도 포함되어 있으며, 이에는 뒤집힘에 대한 취약성, 안전한 탈출 방법의 정의 및 뒤집힌 상태에서도 부력 유지에 대한 요구 사항이 포함됩니다. 이러한 요소들은 보트의 안전성을 극대화하는 데 중요한 역할을 합니다. 하지만 SIST EN ISO 12217-1:2017은 ISO 6185에 의해 다뤄지는 팽창식 및 경질 고압식 보트, ISO 13590에 해당되는 개인 수상기구 및 유사 동력 보트는 제외되고 있습니다. 항해용 서핑 보드, 서핑 보드(동력 서핑 보드 포함) 및 수중 잠수선과 같은 특정 유형의 수상 기구는 본 표준의 적용 범위에서 제외됩니다. 또한, 견인, 낚시, 준설 또는 리프팅 작업의 안정성에 대한 영향도 평가에는 포함되지 않으므로 이러한 작업에 대해서는 별도의 고려가 필요합니다. SIST EN ISO 12217-1:2017의 강점은 보트 설계 및 운항 안전성 평가에 대한 명확하고 체계적인 기준을 제공함으로써, 보트 제조업체와 사용자들에게 필수적인 정보와 가이드를 제공한다는 것입니다. 이는 결국 보트의 안전성을 높이고 관련 산업의 신뢰성을 증진시키는데 기여할 수 있습니다.