Subject: IHO CLs 25 & 26/2026 REVISED WEND-100 PRINCIPLES & SURVEY ON THE USE OF AI-ENABLED SOLUTIONS IN HYDROGRAPHY AND CARTOGRAPHY
From: CL-LC IHO <[email-masked]>
To: Info IHO <[email-masked]>
Date: Fri, 22 May 2026 12:04:07 +0000

Dear Hydrographer,
The following Circular Letters are now available online (in English and French; Spanish version will be available soon):
- CL 25/2026:  . ADOPTION OF GUIDELINES ON THE IMPLEMENTATION OF THE REVISED WEND-100 PRINCIPLES.
- CL 26/2026: SURVEY ON THE USE OF AI-ENABLED SOLUTIONS IN HYDROGRAPHY AND CARTOGRAPHY.
English version<https://iho.int/en/circular-letters-2026> / French version<https://iho.int/fr/lettres-circulaires-2026> / Spanish version<https://iho.int/en/cartas-circulares-2026>
Kind regards
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Lorene CHAVAGNAS
Secretariat and Registration Assistant / Assistante administrative

Tel: +377 93 10 81 00
Email: [email-masked]<mailto:[email-masked]>
www.iho.int<https://www.iho.int/>

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