Product Specification / S-401 Inland ENC
Scope: The Inland ENC Product Specification specifies the content, structure, data encoding and metadata required for compiling Inland ENC data. The Product Specification also includes the portrayal requirments for use within an ECDIS or ECS. The S-401 Product Specification will supersede the S-57 based Inland ENC Product Specification.
S-401 Edition 1.0.0 (October 2019) (English)
S-401 Edition 1.0.0 is released for implementation and testing purposes only. S-401 Annex A (Data Classification and Encoding Guide) and the S-401 Feature and Portrayal Catalogues are still in development, and will be posted in due course.
Responsible body: IEHG (Inland ENC Harmonization Group)