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SEPRHC Letters

USCHC42 Meeting (2019)

42nd USCHC Meeting   Biloxi, Mississippi, USA (18 March 2019) (In conjunction with the US Hydrographic Conference)

CBSC17 (2019)

17th Capacity Building Sub-Committee Meeting (CBSC17) Genoa, Italy (29-31 May 2019)

IHO Technical Standards

ENC Portrayal

Introduction IHO Publication S-52 was developed in conjunction with the IMO Performance Standards for Electronic Chart Display and Information System (ECDIS). It provides specifications and guidance regarding the issuing and updating of Electronic Navigational Charts (ENC), and their display in ECDIS in terms of symbols and colours.

NIPWG

NAUTICAL INFORMATION PROVISION WORKING GROUP

NCWG

NAUTICAL CARTOGRAPHY WORKING GROUP

EU Coastal Nation Joins the IHO

Lithuania has officially joined the International Hydrographic Organization (IHO), becoming its 103rd Member State and marking a historic milestone as now all EU coastal nations are part of this global organization.

Data Protection (S-100/S-57 )

Introduction The IHO Data Protection Scheme defines security constructs and operating procedures that must be followed by Data Servers (providers of data) and Data Clients (systems that use the data). The purpose of data protection scheme is to provide: 1. Piracy Protection: i.e. to prevent unauthorised use of data by encrypting the ENC information. 2. Selective Access: i.e. to restrict access to ENC information to only those cells that a customer has been licenced for. 3. Authentication: i.e to provide assurance that the ENC data has come from approved sources