IHO File No. S3/8151 &
S3/6004 CIRCULAR LETTER 46/2019
25 September 2019
ADOPTION OF REVISION OF IHO RESOLUTION 2/2007, AS AMENDED
References:
A. Publication M-3, 2nd Edition 2010 - Updated to August 2018 - Resolutions of the IHO.
B. IHO CL 32/2019 dated 27 June - Call for the approval of the revision of IHO Resolution
2/2007, as amended.
Dear Hydrographer,
1. The approval of Member States on the revision of IHO Resolution 2/2007, as amended
(see Reference A), was requested by Reference B.
2. The Secretariat would like to thank the following 46 Member States that replied to
Reference B: Argentina, Australia, Bangladesh, Belgium, Brazil, Canada, Chile, Colombia,
Cyprus, Ecuador, Estonia, Finland, France, Germany, Greece, Guatemala, Iceland, India,
Iran (Islamic Republic of), Ireland, Italy, Japan, Republic of Korea, Malaysia, Malta,
Mauritius, Monaco, Mexico, Netherlands, Norway, Oman, Peru, Poland, Romania, Russian
Federation, Saudi Arabia, Singapore, South Africa, Spain, Sweden, Tunisia, Turkey, Ukraine,
United Kingdom, United States (USA) and Venezuela.
3. All 46 Member States approved the proposed revision to IHO Resolution 2/2007, as
amended. Five Member States offered comments in addition to their vote. These comments
and the outcome of their review by the Chairs of the HSSC, IRCC and the Secretariat are
provided in Annex B to this Circular Letter.
4. When Reference B was issued, there were 90 Member States of the IHO with three
States suspended. In accordance with the provisions of the Convention on the IHO, the
minimum number of affirmative votes required is 30. As a result, the revision to the IHO
Resolution 2/2007, as amended, has been adopted.
5. The final text of the revised IHO Resolution 2/2007 is provided in Annex A and will be
incorporated into a new Edition of the IHO Publication M-3 Resolutions of the IHO to be
completed by the Secretariat in due course.
On behalf of the Secretary-General
Yours sincerely,
Abri KAMPFER
Director
Annex A: Revised IHO Resolution 2/2007 as amended – Principles and Procedures for
developing IHO standards and conducting changes (clean version only).
Annex B: Member State’s responses to IHO CL 32/2019 and comments from the Chairs of
the HSSC, IRCC and the Secretariat
Annex A
Revised IHO Resolution 2/2007 as amended –
IHO Programme 2 “Hydrographic Services and Standards”
2.1 – General
PRINCIPLES AND PROCEDURES FOR
IHO CL
DEVELOPING IHO STANDARDS AND 2/2007 as amended A1.21
46/2019
CONDUCTING CHANGES
--
1. Scope
1.1 These principles and procedures are intended to be applied to all proposals for development of and changes
to IHO technical standards and for new technical standardization work items that will require significant
resources to resolve or will potentially impact on those who need to apply these standards. The principles and
procedures set in place by means of this resolution for IHO technical standards are not intended be applied for
IHO GIS services, publications, catalogues or supporting documentation of general or non-technical nature
which form a separate group.
1.2 Any reference to “standards” in these principles and procedures follows the ISO/IEC definitions for standard
and guide and may therefore also include some IHO “specifications” and “guidelines” as appropriate 1. IHO
Product Specifications, including test data sets for validation checks, are considered to be standards. The list of
IHO standards that must follow the principles and procedures described in this resolution is provided in the
Appendixes.
a. The list of those IHO standards that must be developed and maintained with the provision of an
impact study, endorsement of the relevant Committee and endorsement by the Council if deemed appropriate by
the Committee2, and the approval of Member States, is provided in Appendix 1.
b. The list of those IHO standards that must be developed and maintained with endorsement of
the relevant Committee and the approval of Member States, without the compulsory requirement for conduction
of an impact study and not subject to the Council’s endorsement, is provided in Appendix 2.
2. Principles
2.1 Improvements to standards can only occur by change. However, significant change can lead to problems
such as implementation issues by hydrographic offices, incompatibility between systems, high updating costs,
market monopoly, dissatisfied users, or increased risks to safety of navigation. The following guiding principles
have been developed to avoid these effects.
2.1.1 Before formal approval is granted when required, normally through Member States vote, any proposed
changes to existing standards should be assessed from a technical, commercial and institutional perspective by
the widest range of stakeholders, not limited to Member States, also taking into account any other relevant
factors.
1 ISO/IEC Directives, Part 2 - Rules for the Structure and Drafting of International Standards defines a standard as
… a document, established by consensus and approved by a recognized body, that provides for common and repeated
use, rules, guidelines or characteristics for activities or their results, aimed at the achievement of the optimum degree
of order in a given context.
The ISO defines a guide as
… a document giving orientation, advice or recommendations on non-normative matters relating to international
standardization.
2
See HSSC and IRCC Terms of Reference and Rules of Procedure.
2.1.2 Where possible, assessment of the proposed changes should involve all stakeholders, not only IHO
Member States, but all relevant parties such as international organisations, maritime administrations, equipment
manufacturers, data distributors, industry, users and other professional organisations.
2.1.3 As far as practicable, any change to standards or systems should be “backwards compatible”, or the
previous edition must enjoy continued support for a specified transition time.
2.1.4 If standard changes are required for functional improvement rather than initiated by a compelling and
urgent need to maintain safety of navigation, then the previously approved edition must be allowed to continue
to be used for a transition phase, taking the limited accessibility of seaborne equipment into account where
applicable.
2.1.5 If not already specified by an external or higher IHO authority, the transition timeline should be defined as
part of the standard change approval process by the proposer.
2.1.6 In exceptional cases (for example, those affecting safety of navigation), it may be necessary to make
recommendations for immediate change to standards and systems to the relevant authorities. This may be
achieved through shortening the normal time frames for submission and consideration of proposals for changes,
including endorsement and approval. However, such a procedure should be understood as the last resort in
urgent cases.
2.1.7 The principles of a recognized project management system for all procedural steps of a conducted standard
change should be agreed between interested parties beforehand.
2.1.8 All interested parties should be encouraged to continuously improve IHO standards. Constructive feedback
should therefore be provided for all proposals – even in cases of rejection.
3. Procedures - General
3.1 Standardised procedures help to ensure that any proposed changes to IHO standards are properly developed,
assessed, endorsed, approved and implemented. These procedures should remain simple to encourage their use.
3.1.1 Changes to IHO standards are classified at one of three different categories: new edition, revision, or
clarification (see paragraph. 4.1). The development, assessment, approval and implementation process differs for
each category, ranging from a very comprehensive regime for new editions, to approval at the level of a subordinate
body for clarifications. New editions and revisions are considered to be “significant changes” for the purposes of
assessment, approval and implementation.
3.1.2 The relevant IHO Committee or delegated Working Group should consider all proposals to develop new
editions and revisions to standards before work commences.
- For those standards listed in Appendix 1, the Committee should always consider the impact on relevant
stakeholders when assessing a proposal and planning any subsequent work on standard changes; likewise, the
Committee should assess the impact on other IHO standards or guidance, especially for interoperability,
data/product quality and portrayal. Appendix 3 of this Resolution provides details on the impact study
conduction. This assessment should systematically include a risk and feasibility analysis, and an estimate of
the resources required for the development and the implementation of a new or revised standard, including
but not limited to Member States Hydrographic Services.
- If a proposed standard change is rejected by the Committee, detailed feedback should be provided to the
proposal originator giving the reasons for rejection.
3.1.3 After the Committee has endorsed a proposal for standard change and established a work priority, the IHO
Secretariat will incorporate the respective task into the relevant work programmes.
3.1.4 Relevant stakeholders should be notified by the appropriate IHO committees, working groups and project
teams and/or the IHO Secretariat of the timetable for new standardization work items and be invited to comment
and participate as appropriate. The notification should include a summary forecast of:
- the rational of the standard change,
- the potential scope of changes of the standards,
- the standard documentation affected,
- the anticipated effects and the likely resulting actions for relevant stakeholders,
- the planned timetable for implementation, and
- the proposed effective date of the new or revised standard.
3.1.5 The IHO Secretariat should maintain an online register of IHO stakeholders. The register should be used to
inform and seek input from stakeholders concerning any proposed changes to IHO standards.
3.1.6 The relevant subordinate bodies should provide the Committee with progress reports on a regular basis in
accordance with their management plan and after each milestone during the development and testing phases.
These should be made available to stakeholders by the IHO Secretariat (and/or relevant working groups and
project teams if agreed). The Committees have the authority to approve the Edition 1.0.0 of all new standards
requiring a subsequent development phase before implementation (see paragraph 4.1) and to endorse the
following Editions before they are submitted for the approval of Member States.
3.1.7 After endorsement by the Committee or the Council, if applicable, the new or changed standard should be
submitted to Member States by the IHO Secretariat for approval of the content, and confirmation of the
“effective date”. This is not applicable for new standards in the development (implementation and testing) phase
(see paragraph 4.1).
3.1.8 At the “effective date”, the new or changed standard becomes the effective standard. A “superseded”
standard should normally remain available concurrently with the revised standard for a suitable transition period.
3.1.9 Subject to endorsement by the Committee, and the Council if applicable 2, followed by the approval of the
Member States, a superseded standard must be withdrawn from the list of standards in force after the transition
period.
3.1.10 Subordinate bodies may assess and request the IHO Secretariat to publish clarifications to standards and
associated references, subject to seeking input from relevant stakeholders if appropriate. These clarifications are
reported to the relevant committees at their annual meeting.
4. Procedures - Specific
4.1 First Editions, New Editions, Revisions and Clarifications
First Edition (WG/PT Development Phase)
A Working Group must make a submission to the Committee if the standard was developed by a subordinate
Project Team – if the Project Team (PT) was established directly under the Committee then the PT would submit
directly to the Committee – for approval of Edition 1.0.0 to be released and published for initial implementation,
testing and evaluation and further stakeholder review. Such Edition 1.0.0 is not designed for regular use in
approved arrangements or for provision of operational services by purpose.
The first Edition aiming to be released and published for the implementation phase of operational services is
Edition 2.0.0 (See paragraph 4.3). For the maturation process from Edition 1.0.0 to Edition 2.0.0 the Working
Group (WG) has the authority to issue iterative Edition(s) 1.n.n3 – for clarifications and revisions that may have
arisen during the initial implementation, testing and evaluation phase. The changes should be traceable either
via a formal comment procedure or through an official proposal mechanism.
When the WG/PT has completed an impact assessment and obtained stakeholder feedback and considers that the
standard is mature to become an Edition 2.0.0, it must submit the standard to the Committee for endorsement.
The Committee may submit the standard to the Council for endorsement, if applicable2, before the New Edition
is submitted to Member States by the IHO Secretariat for approval of the content, and confirmation of the
“effective date” of implementation.
New Edition
New Editions of standards introduce significant changes. New Editions enable new concepts, such as the ability
to support new functions or applications, or the introduction of new constructs or data types, to be introduced.
New Editions are likely to have a significant impact on either existing users or future users of the revised
standard. It follows that a full consultative process that provides an opportunity for input from as many
stakeholders as possible is required for standards listed in Appendix 1, optional for those listed in Appendix 2.
Proposed changes to a standard should be evaluated and tested wherever practicable. The approval of Member
States is required before any New Edition of a standard can enter into force. All cumulative clarifications and
revisions must be included with the release of an approved New Edition of a standard.
Revision
Revisions are defined as substantive changes to a standard. Typically, revisions change existing specifications to
correct factual errors; introduce necessary changes that have become evident as a result of practical experience
or changing circumstances; or add new specifications within an existing section. Revisions could have an impact
on either existing users or future users of a revised standard. It follows that a full consultative process that
provides an opportunity for input from as many stakeholders as possible is required for standards listed in
Appendix 1, optional for those listed in Appendix 2. Proposed changes to a standard should be evaluated and
tested wherever practicable. The approval of Member States is required before any revisions to a standard can
enter into force. All cumulative clarifications must be included with the release of approved corrections
revisions.
However, there may be instances where more urgent action is required, especially where there are serious
implications to safety of navigation. In such cases, a “fast-track” approval by correspondence and rapid
implementation process may be needed. This should only occur in exceptional circumstances, but any such fast-
tracked revisions will still require the approval of Member States before they can enter into force.
A revision shall not be classified as a clarification in order to bypass the appropriate consultation processes.
Clarification
Clarifications are non-substantive changes to a standard. Typically, clarifications: remove ambiguity; correct
grammatical and spelling errors; amend or update cross references; insert improved graphics in spelling,
punctuation and grammar. A clarification must not cause any substantive semantic change to a standard.
Clarifications are the responsibility of the relevant subordinate body and may be delegated to the responsible
editor.
4.2 The associated version control numbering to identify changes (n) to all IHO standards should be as
follows:
New Editions denoted as n.0.0
Revisions denoted as n.n.0
Clarifications denoted as n.n.n
3
“n » is not limited to 9.
4.3 The following diagrams illustrate the development, consultation and approval processes for IHO
standards:
The typical life cycle of an IHO standard incorporating a Development Phase:
Diagram –Changes to IHO Standards – General Case
Change proposal for an IHO Relevant Subordinate Body
Standard (SB) or Committee (as
appropriate)
Will change be a
clarification, revision
or New Edition?
Clarification Revision New Edition
External stakeholders invited to
comment as appropriate
External stakeholders invited to comment as
appropriate (required for standards in Appendix 1)
Relevant SB review
Decide if clarification is required
Relevant SB review
Expert contributors review and Decide if a revision
comment or new edition is required
SB develop changes Committee approve work item
(with advice from other SBs as
needed)
SB develop
and test/evaluate changes
Expert contributors review and
comment
External stakeholders
SB review, confirm change is a review & comment (required for
clarification, and approve standards in Appendix 1)
clarification External stakeholders
review & comment
SB complete changes and
Revision or
recommend to Committee
New Edition
Clarification,
Revision or Committee and if applicable Council
New Edition ? consider impact of proposal and
recommend to MS
Re
MS adopt change
Clarification
MS adopt change
The IHO Secretariat publish
Clarifications in an updated
version (Edition n.n.n)
The IHO Secretariat publish and publicize
a New Edition (also incorporating and
superseding any extant clarifications and
The IHO Secretariat publish and publicize a revisions) (Edition n.0.0)
revised Edition (also incorporating and
superseding any extant clarifications)
(Edition n.n.0)
APPENDIX 1
IHO standards that are subject to the approval process as described in paragraph 1.2.a.
Relevant
Number Name
maintenance body
B-12 Guidance on Crowdsourced Bathymetry CSBWG
Standards of Competence for Category "A" Hydrographic
S-5A IBSC
Surveyors
Standards of Competence for Category "B" Hydrographic
S-5B IBSC
Surveyors
Standards of Competence for Category "A" Nautical
S-8A IBSC
Cartographers
Standards of Competence for Category "B" Nautical
S-8B IBSC
Cartographers
Informal Consultation
S-23 Limits of Oceans and Seas
when/if required
S-44 IHO Standards for Hydrographic Surveys WG/PT when/if required
Specifications for Chart Content and Display Aspects of
S-52 ENCWG
ECDIS
S-52 Annex A IHO ECDIS Presentation Library ENCWG
S-52 Appendix 1 Guidance on Updating the ENC WG/PT when/if required
S-57 IHO Transfer Standard for Digital Hydrographic Data ENCWG
S-57 Appendix B.1 ENC Product Specification ENCWG
ENCWG
S-57 Appendix B.1
Use of the Object Catalogue for ENC
Annex A
S-57 ENCWG
Supplementary Information for the encoding of S-57 Edition
Supplementary
3.1 ENC Data
Information N°3
S-58 Recommended ENC Validation Checks ENCWG
S-61 Product Specifications for Raster Navigational Charts (RNC) ENCWG
S-63 IHO Data Protection Scheme ENCWG/S-100WG
S-98 Interoperability Specification for Navigation Systems S-100WG
Operational Procedures for the Organization and Management
S-99 S-100WG
of the S-100 IHO Geospatial Information Registry
S-1nn
S-100 based IHO Product Specifications Ad hoc WGs and PTs
(when adopted)
APPENDIX 2
IHO standards that are subject to the approval process as described in paragraph 1.2.b.
Relevant
Number Name
maintenance body
Standardization of Undersea Feature Names (Guidelines
B-6 SCUFN
Proposal Form Terminology )
B-12 Guidance on Crowdsourced Bathymetry CSBWG
S-4 Regulations for INT Charts and IHO Chart Specifications NCWG
Guidance for the Preparation and Maintenance of INT Chart
S-11 Part A NCWG
and ENC schemes
S-12 Standardization of List of Lights and Fog Signals NIPWG
S-32 ⁎⁎ Hydrographic Dictionary HDWG
S-32 Appendix 1 Glossary of ECDIS-Related Terms HDWG
S-44 IHO Standards for Hydrographic Surveys WG/PT when/if required
S-49 Standardization of Mariners' Routeing Guides NIPWG
Users Handbook on Datum Transformations involving WGS
S-60 WG when/if required
84
S-61 Product Specifications for Raster Navigational Charts (RNC) ENCWG
S-62 ** List of Data Producer Codes ENCWG
S-66 Facts about Electronic Charting and Carriage Requirements ENCWG
Mariners’ Guide to Accuracy of Depth Information in
S-67 DQWG
Electronic Navigational Charts (ENC)
S-97 Product Specification Guide Book S-100WG
S-100 IHO Universal Hydrographic Data Model S-100
Spatial Data Infrastructures: “The Marine Dimension” -
C-17 MSDIWG
Guidance For Hydrographic Offices
A Manual on Technical Aspects of The United Nations
C-51 ABLOS
Convention on the Law of The Sea - 1982
⁎⁎ Follows IHO GI Registry for updating
APPENDIX 3
Guidance on Conduction of an Impact Study
Description of the purpose of the study (testable hypotheses)
An impact study plan should include the general description of the impact assessment and a plan to conduct the
study. The general description should specify a set of hypotheses about the outcomes and impacts of the study.
The impact should consider all the outcomes, also the updating process of existing data.
There are three distinct levels of potential impact that a change to the standard might have:
Does the new version of a standard impact on the market and business procedures?
Does the new version of a standard impact on producing offices/agencies/institutions?
Does the new version of a standard impact on the stakeholders?
Specification of the result assessment methods
The intended assessment method should be proposed by the WG for HSSC/IRCC endorsement before the survey
is initiated. This ensures that the assessed results are transparent and that misinterpretations will be prevented.
Identification of a minimum of measurable indicators
Measurable indicators should be defined that can be used to determine potential impacts to the community. The
results of the survey questionnaire will populate the indicators. The impact study shall take into consideration the
following minimum set of subject items:
Impact on software development;
Impact on equipment development;
Impact on data distributors;
Cost/effectiveness of the implementation;
Readiness of implementation.
Suitability of impact study questions
The success of a survey depends on the questions asked. Thus, the set of the survey questions has to be checked
to determine whether they are useful for this purpose. This check should be conducted by professional survey
experts.
Identification of potential stakeholders
An impact study should be done in two parts. The first part should be the feasibility study and conducted before
the development starts. This study should address the feasibility of the intended Product Specification. The
second part is an impact study should be initiated before the release and should address the potential users. The
audience of both studies can be different. The first study should approach the interested parties, whereas the
latter should approach software developers, OEMs and Member States.
A list of potential stakeholders is being maintained by the IHO Secretariat and should be available. The initiator
of the impact study should select those stakeholders on which the intended new Standard has significant impact.
It is recommended to approach the following stakeholders:
IHO Member States,
International organizations,
Software developers,
Equipment manufacturers,
RENCs,
Product/data distributers,
End users (hydrographic community),
End users (marine community)
Identification of appropriate survey tools and methods
Professional online tools should be used for the survey. Stakeholders should be approached by e-mail. The
survey should be conducted under the supervision of the initiating Organisation or IHO Working Group. To
assist stakeholders who are uncertain about specific survey questions, the initiating Organisation should provide
point of contact information for the survey duration.
Specification of the survey duration
The survey time should be limited to 3 months as the maximum duration.
Specification of requested actions and dissemination of the findings
The findings of the impact study should be summarized and the findings should be made public on the IHO
website. The in-depth analyses should be conducted by the initiating Organisation and be supervised by the IHO
Secretariat. This ensures that the analytic capacity is available and that the results will be compiled correctly.
The raw data should be stored for backward research and for transparency in a repository hosted by the IHO
Secretariat. The cleaned data should be provided in tables, diagrams or other appropriate formats. The final
report and the outcome of the study should be forwarded to the IHO Secretariat and should be publicly available
on the IHO website at an appropriate place. This will ensure the further use of the study results.
Annex B
MEMBER STATES’ RESPONSES TO IHO CL 32/2019 AND COMMENTS FROM THE
CHAIRS OF THE HSSC, IRCC AND THE IHO SECRETARIAT
ADOPTION OF REVISION OF IHO RESOLUTION 2/2007, AS AMENDED
Canada (Vote = YES)
CA approves the proposed revised version of IHO Resolution 2/2007 with one comment.
It is noted that in the clean version sent with the CL, that S-61 appears in the lists in both
Appendix 1 and 2. From the discussion at HSSC11 it was understood by CA that this
duplication would be removed. Please clarify.
Comments from HSSC/IRCC Chairs and Secretariat:
Agree. See comment made in response to Chile.
Chile (Vote = YES) – Original comment in Spanish
1. The paragraphs 2 and 4 [of the IHO CL 32/2019] are non consistent. In fact,
paragraph 2 reads: “the versions currently in force are now duly recognized and have
been approved at the level of HSSC / IRCC and of the Council ". While paragraph 4
says:" ... taking into account the approval of the changes in principle by the Council.”
Therefore, it is not clear whether the Council approved or not the Resolution. This
must be specified.
Comments from HSSC/IRCC Chairs and Secretariat:
The approval of the revised Resolution is the priviledge of Member States, not of the Council.
As indicated in the References of the IHO CL 32/2019, the Council at its 2nd meeting
endorsed the reasons, the rationale of the changes to be made to the Resolution and the
general principles and tasked the HSSC/IRCC to implement them in the most efficient way.
These changes, in line with the endorsement of the Council, were discussed, prepared and
consolidated in the appropriate working groups and finally endorsed at the 11th meetings of
HSSC and IRCC. For efficiency purposes, it was then followed by IHO CL 32/2019.
2. B-12 Guidance on crowd-sourced bathymetry must be moved from Appendix 1 to
Appendix 2. The content and purpose of this publication does not require an impact
study when it will be amended. This publication is only a "Guidance".
Comments from HSSC/IRCC Chairs and Secretariat:
Agreed.
3. S-44 IHO Standards for Hydrographic Surveys must be moved from Appendix 2 to
Appendix 1. It is necessary to conduct an impact study when this publication, which
constitutes a "Standard" will be amended.
Comments from HSSC/IRCC Chairs and Secretariat:
Agreed.
4. S-61 Product Specifications for Raster Navigational Charts (RNC) must appear either
in Appendix 1 or in Appendix as it currently appears in both. It is suggested to leave it
in 2 since the existence of raster charts should be decreasing to the extent that the
ENCs covering the same area are available.
Comments from HSSC/IRCC Chairs and Secretariat:
Agreed for the reasons given by Chile. Same issue raised by Canada, Colombia and
Russian Federation.
Colombia (Vote = YES) – Original comment in Spanish
Colombia supports the revised version. However, there are the following concerns: Why the
S-61 is in both Appendixes? And under which Appendix the amendments to the publications
S-53, S-62, S-64 and S-65 will be made?
Comments from HSSC/IRCC Chairs and Secretariat:
Agreed for S-61 See comment made in response to Chile.
For S-53, Decisions 13 and 14 from IRCC-7 are reported below for ease convenience.
- IRCC7/13: the IRCC endorsed the proposed procedure for the maintenance of the
IHO Publication S-53 which is to place the relevant annex to MSC.1/Circ.1310/Rev.1
under the cover of IHO S-53 and its Preface
- IRCC7/14: the IRCC endorsed the proposal described in doc IRCC7-08B2, to submit
proposed revised texts to MSI documents directly to IMO by the IHB due to the tight
timeline for submission to the IMO.
In other words, S-53 is “owned” by the IMO and the maintenace process is under its remit.
For S-62: Agreed. It has been added with a footnote identical to the one used for S-32 as this
publication will soon being incorporated, managed and maintained through the IHO GI
Registry.
S-64 and S-65 were removed from the lists during the review process of the Resolution
following the proposals made by the ENCWG, considering that they can be maintained,
principally for clarifications, directly under their responsibility. As it is the case for other non-
listed Standards and Publications, new Editions will be submitted to the approval of Member
States after endorsement by the relevant Committees.
Republic of Korea (Vote = YES)
We propose to add "after the transition period" at the end of paragraph 3.1.9. This is because
previous versions of S-100 of which other product specifications are based on could remain
effective at the same time until they go through transition to the updated version of S-100.
The proposed addition intends to clarify the withdrawal of superseded standards after the
transition is completed.
Comments from HSSC/IRCC Chairs and Secretariat:
Agreed as it provides a useful clarification and remains consistent with paragraph 3.1.8.
Russian Federation (Vote = YES)
Please take notice that the IHO Publication S-61 - Product Specifications for RNC- is
included both in Appendices 1 and 2 to the proposed revised version of the IHO Resolution
2/2007. We propose the deletion of the S-61 from Appendix 2
Comments from HSSC/IRCC Chairs and Secretariat:
Noted. See comment made for S-61 in response to Chile.
CIRCULAR LETTER 47/2019
25 September 2019
IHO File No. S3/3055
ACCEPTANCE OF CROWDSOURCED BATHYMETRY ACTIVITIES
IN NATIONAL WATERS OF JURISDICTION
References:
A. CL 11/2019 dated 25 January – Call for approval of Edition 2.0.0 of IHO Publication B-12
B. CL 28/2019 dated 13 June – Adoption of Edition 2.0.0 of IHO Publication B-12;
Dear Hydrographer,
1. The call for approval of the Edition 2.0.0 of IHO Publication B-12 – IHO Guidance on
Crowdsourced Bathymetry (Reference A) included a template form seeking Member States
acceptance of crowdsourced bathymetry activities in their respective national waters of
jurisdiction including any caveats they wish to apply. (Annex B of Reference A).
2. Reference B announced the adoption of Edition 2.0.0 of IHO Publication B-12 – IHO
Guidance on Crowdsourced Bathymetry. This Circular Letter provides details of the analysis of
the comments received from Member States whether they support the activity within their waters
of national jurisdiction. This input forms the basis for the subject of this Circular Letter.
3. The Secretariat of the IHO thanks the 34 Member States that replied to Annex B of
Reference A. Most of the Member States confirmed that systematic bathymetric survey for the
exploration of the marine environment are regulated by their national laws in accordance with
United Convention on Law of the Sea (UNCLOS). However, this should not be confused with
the occasional recordings made by carriage-required depth sounding equipment by ships en
route to maintain their safety of navigation. Member States’ responses indicated a general
understanding that these recorded datasets have a value and are worth to notify to the affected
Hydrographic Office - in particular if there is any significant variance from the published charted
information. Altogether 14 Member States indicated their positive support of Crowdsourced
Bathymetry (CSB) activities in their waters of national jurisdiction with the caveats shown in the
table in Annex A. The Secretariat will publish and maintain the content of this table as the
Positive List on the IHO website in relation to the presentation of the Crowdsourced Bathymetry
theme.
4. As indicated in Reference B, expressions of support and subsequent adoption to the
Positive List can be submitted to the Secretary-General at any time in the future. In this respect,
it is planned that the Secretary-General will call for updates of the position of Member States
regarding CSB activities in national waters of jurisdiction at intervals via Circular Letter.
5.
Yours sincerely,
Dr Mathias JONAS
Secretary-General
Annex A: Summary analysis of positive responses to Annex-B of IHO CL 11/2019 for
publication on the IHO website.
Copy: Chair, Crowd Sourced Bathymetry Working Group
Annex A to IHO CL 47/2019
Summary analysis of positive responses
1. Based on the comments received to the questionnaire in Annex B to IHO CL
11/2019, the following table will be published as the Positive List to guide potential
data gathering activities undertaken by the wider maritime community in waters of
national jurisdiction:
Member Area Specific actions required
State
Argentina EEZ only Provide copy of dataset to
Hydrographic Office
Brazil EEZ only Provide copy of dataset to
Hydrographic Office
Cyprus All waters Provide copy of dataset to
Hydrographic Office
Denmark All waters Inform Hydrographic Office of any
variance with published chart
Georgia All waters Provide copy of dataset to
Hydrographic Office
Germany All waters Inform Hydrographic Office of new
dataset
Monaco All waters Provide copy of dataset to
Hydrographic Office
Netherlands All waters Inform Hydrographic Office of new
dataset
New Zealand All waters Inform Hydrographic Office of new
dataset
Norway All waters – no multibeam Inform Hydrographic Office of new
activity without prior dataset
permission
Philippines Shipping routes and transit None
passages only
South Africa EEZ only Provide copy of dataset to
Hydrographic Office
Sweden EEZ only Inform Hydrographic Office of new
dataset
USA All waters None
2. Under normal circumstances, whether there is a requirement to inform the
relevant Hydrographic Office of new data or to provide a copy of the dataset, this will
be undertaken by the Trusted Node to which the dataset has been submitted. The
IHO Data Centre for Digital Bathymetry (DCDB) will store the dataset until such time
as the appropriate authorizations have been received for placing it into the public
domain.
3. Under all circumstances, and in line with current practices, any variations,
errors or additions to the information published on official charts or in the associated
nautical publications should be brought to the attention of the relevant Hydrographic
Office by the quickest means available. The continued use of the known
A-1
Hydrographic Notes procedure as the method of forwarding information is
encouraged.
4. Mariners are requested to provide comments and feedback, for consideration
for inclusion in the next edition, on their operational experiences of using IHO
publication B-12 – IHO Guidance on Crowdsourced Bathymetry – to the IHO
Secretariat (
[email protected]).
A-2
IHO Files No. S3/0104
CIRCULAR LETTER 45/2019
25 September 2019
OUTCOME OF THE 11TH MEETING OF THE INTER-REGIONAL
COORDINATION COMMITTEE (IRCC11)
Reference: IHO CL 10/2019 dated 25 January – 17th Meeting of the Capacity Building Sub‐
Committee (CBSC17) Genoa, Italy, 29-31 May 2019 and 11th Meeting of the Inter‐
Regional Coordination Committee (IRCC11), Genoa, Italy 3-5 June 2019.
Dear Hydrographer,
1. In accordance with the Reference, the 11th meeting of the IHO Inter-Regional Coordination
Committee (IRCC11) took place in Genoa, Italy from 3 to 5 June 2019, hosted by the Italian
Hydrographic Institute. The meeting was chaired by Dr Parry Oei (Singapore) and attended by the
Chairs or representatives of 14 of the 15 Regional Hydrographic Commissions (RHCs),
subordinate bodies of the IRCC and 21 observers. A total of 47 participants from 24 countries were
present.
2. The minutes of IRCC11, together with the list of decisions, actions and recommendations
to RHCs arising from the meeting and their current status, and the IRCC work programme for 2019-
2020 are now available from the IRCC section of the IHO website (www.iho.int/IRCC > IRCC11).
Next meeting
3. The 12th meeting of IRCC (IRCC12) will be held from 8 to 10 June 2020 in Gdansk, Poland.
Representatives of Member States who may require a visa are advised to submit their applications
well in advance. IRCC12 will be preceded by the 18th meeting of the Capacity Building Sub-
Committee (CBSC18) from 3 to 5 June 2019 which will also be held in Gdansk.
On behalf of the Secretary-General
Yours sincerely,
Mustafa IPTES
Director
Saatja: CL-LC <
[email protected]>
Saadetud: 26.09.2019 17:20
Adressaat: INFO <
[email protected]>
Teema: CL 45-46-47/2019
Manused: mkdoekkphpjnkjkh.png; CL45_2019_EN_v1.pdf; CL46_2019_EN_v1.pdf;
CL47_2019_EN_v1.pdf
Dear Hydrographer,
Please find attached herewith :
- CL 45/2019 : OUTCOME OF THE 11TH MEETING OF THE INTER-REGIONAL
COORDINATION COMMITTEE (IRCC11).
- CL 46/2019: ADOPTION OF REVISION OF IHO RESOLUTION 2/2007, AS
AMENDED.
- CL 47/2019: ACCEPTANCE OF CROWDSOURCED BATHYMETRY ACTIVITIES IN
NATIONAL WATERS OF JURISDICTION.
Kind regards