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MACHC Letters

(English & Spanish only)

SEPRHC13 (2017)

13th Meeting 21-25 August 2017, Cartagena, Colombia

IBSC45 (2022)

The IBSC (The Board) acknowledges that these are challenging times due to the COVID-19 pandemic and encourages all institutions to prioritize the well-being of staff and students as they manage their particular circumstances to deal with disruptions to their normal teaching strategies for their recognized programme(s). The Board recognizes that teaching delivery strategies will likely need to be changed as institutions implement essential changes to comply with official directions from authorities. The Board requests that any modified teaching strategies seek to maintain the appropriate level of the applicable Standard and asks that significant changes be referred to the Board for its consideration of the need for guidance or assistance with continuing recognition. This acknowledgement should not be construed as the Board seeking to override national or local official directions.

IBSC43 (2020)

The IBSC (The Board) acknowledges that these are challenging times due to the COVID-19 pandemic and encourages all institutions to prioritize the well-being of staff and students as they manage their particular circumstances to deal with disruptions to their normal teaching strategies for their recognized programme(s). The Board recognizes that teaching delivery strategies will likely need to be changed as institutions implement essential changes to comply with official directions from authorities. The Board requests that any modified teaching strategies seek to maintain the appropriate level of the applicable Standard and asks that significant changes be referred to the Board for its consideration of the need for guidance or assistance with continuing recognition. This acknowledgement should not be construed as the Board seeking to override national or local official directions.

IBSC46 (2023)

IBSC46 Meeting Tokyo, Japan 15 - 26 May 2023

HSSC11 (2019)

IHO Hydrographic Services and Standards Committee (HSSC) 11th HSSC meeting 6-9 May 2019, Cape Town, South Africa Last Update: 12 October 2020

S-52 Portrayal Bulletins

Introduction S-52 provides specifications and guidance regarding the issuing and updating of Electronic Navigational Charts (ENC), and their display in ECDIS. This IHO Publication was developed in conjunction with the IMO Performance Standards for Electronic Chart Display and Information System (ECDIS). The S-52 Chart Presentation Bulletins are placed here to communicate information concerning portrayal and update issues related to ECDIS and ENC production. They may influence ENC producers´ encoding practices and should be consulted in conjunction with the S-57 Encoding Bulletins. Each Bulletin explains a particular ECDIS portrayal issue, recommended procedures for addressing the issue and the consequences of not following the recommended procedures.

MS Online Chart Catalogues

The following tabe provides links to IHO Member States online Chart Catalogues. IHO Members states are encouraged to provide information concerning their online chart catalogues to the IHO Secretariat (info@iho.int) so that this information can be included below.