Circular Letters 2023
| Reference | Title |
| CL46 | Cumulative List of IHO Circular Letters issued in 2023 |
| CL45 | GEBCO Guiding Committee (GGC) Membership -Request for Nomination of an Expert to fill vacancy |
| CL44 | Category "B" Hydrographic Survey Programme Sponsored by the Republic of Korea (17 June to 1 November 2024) - Call for Applications. |
| CL43 |
IHO Timelines for the approval phase of edition 2.0.0 of S-100 based product specifications (Phase 1 / Route Monitoring). |
| CL42 | IHO Fund Generation Project Team. |
| CL41 | Joint CANADA-IHO Project Empowering Women in Hydrography - Shom (France) Hydrographic Training - Call for Applications. |
| CL40 | Joint CANADA-IHO Project Empowering Women in Hydrography and Gender Balance in Hydrography. Shom (France) Hydrographic and Oceanographic Surveys - Call for Applications. |
| CL39 |
New IHO Member State - Republic of Cabo Verde |
| CL38 | IHO-IAG Advisory Board on Technical Aspects of the Law of the Sea (ABLOS) - IHO Representatives |
| CL37 | Call for approval of amendments to the Terms of Reference and Rules of Procedure of the Hydrographic Services and Standards Committee (HSSC). |
| CL36 | Adoption of Edition 5.1.0 of IHO Publication S-100 – Universal Hydrographic Data Model. |
| CL35 |
World Hydrography Day report on Member States activities in 2023 and the proposed theme for 2024 |
| CL34 |
Publication of the Report of Proceedings of the 3rd Session of the IHO Assembly |
| CL33 | Adoption of edition 3.0.0 of IHO Publication C-17- Spatial Data Infrastructures "The Marine Dimension" - Guidance for Hydrographic Offices. |
| CL32 |
Assistant Director Vacancy at the IHO Secretariat. |
| CL31 |
FIG/IHO/ICA International Board on Standards of Competence for Hydrographic Surveyors and Nautical Cartographers (IBSC) - Vacancy for an IHO Representative. |
| CL30 | Hydrographic Policy Officer - Secondment Opportunity at the IHO Secretariat in Monaco. |
| CL29 |
Invitation to the IHO-Singapore Lab Workshop on S-57 to S-101- Training and conversion. |
| CL28 | Secretary-General and Directors' Allocation of Responsibilities |
| CL27 |
Master of Science Programme in Hydrographic Science at the University of Southern Mississippi (USA) sponsored by the Republic of Korea - Call for nominations (12th Course, August 2024 - August 2025) |
| CL26 | Invitation to the "Map the Gaps" Symposium - 7-8 November 2023 - Monaco |
| CL25 | Joint CANADA-IHO Project Empowering Women in Hydrography IC-ENC Knowledgebase Secondment - Selection |
| CL24 |
Establishment of the IHO E-Learning Center and Steering Committee |
| CL23 | Call for approval of Edition 5.1.0 of IHO Publication S-100 Universal Hydrographic Data Model |
| CL22 | Outcome of the 15 th Meeting of the Inter-Regional Coordination Committee (IRCC15) |
| CL21 |
Call for approval of Edition 3.0.0 of IHO Publication C-17 |
| CL20 | Establishment of the IHO e-Learning Center and related Steering Committee |
|
Joint CANADA-IHO Project Empowering Women in Hydrography. IC-ENC Knowledgebase secondment - Call for applicantions |
|
| CL18 | Project-based support opportunities in the IHO Secretariat |
| CL17 | Joint CANADA-IHO Project Empowering Women in Hydrography Participation at the 3rd Session of the Assembly. – Participant Selection |
| CL16 | IHO - Nippon Foundation, GEOMAC Project - Successful nomination of candidates for the 15th Course |
| CL15 Rev1 | Category “B” Nautical Cartography Programme sponsored by the Republic of Korea - Selection of Candidates |
| CL14 | Joint CANADA-IHO Project Empowering Women in Hydrography NOAA (USA) at-sea experience – Internship Selection |
| CL13 |
Joint CANADA-IHO Project Empowering Women in Hydrography - Participation at the 3rd Session of the Assembly. Call for Nominations |
| CL12 | Recipient of the Prince Albert 1st Medal for Hydrography 2023 |
| CL11 |
Participation in the online survey of Nippon Foundation - GEBCO Seabed 2030 Project |
| CL10 | National Experts on the Law of the Sea |
| CL09 |
Call for Applications to the IHO - Nippon Foundation, Geospatial Marine Analysis and Cartography (GEOMAC) Project, UKHO Taunton UK |
| CL08 |
21st Meeting of the Capacity Building Sub-Committee (CBSC21), 7-9 June 2023, Tokyo, Japan 15th Meeting of the Inter-Regional Coordination Committee (IRCC15), 12 - 14 June 2023, Tokyo, Japan |
| CL07 | Category “B” Nautical Cartographers Programme, sponsored by the Republic of Korea,19 June to 3 November 2023. Call for applications |
| CL06 | Master of Science Programme in Hydrographic Science at the University of Southern Mississippi (USA) sponsored by the Republic of Korea - Selection of Candidates (11th Course, 6 August 2023 - 2 August 2024). |
| CL05 | IHO-IOC-Nippon Foundation / GEBCO Training Project. Call for Applications for 20th Graduate Certificate programme in Ocean Bathymetry |
| CL04 | Joint Canada-IHO Project Empowering Women in Hydrography-NOAA (USA) at Sea Experience – Call for applications |
| CL03 | ICC 2023 -31st International Cartographic Conference. (Cape Town, South Africa, 13 to 18 August 2023) |
| CL02 | 15 th MEETING OF THE HYDROGRAPHIC SERVICES AND STANDARDS COMMITTEE (HSSC-15) |
|
Theme for the World Hydrography Day 2023 and Media Outreach |


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