(refers to section 2a of the European Inland ECDIS Standard)
Codes for producers of Inland ENCs as well as the registration procedure are those mentioned in
IHO S-62, the register of Data Producer Codes. Administrations or private companies which produce Inland ENCs and which are not already mentioned in IHO-S-62 and administrations or private companies which decide to produce Inland ENCs shall register a producer code at the S-100 registry of IHO at http://registry.iho.int/.
The recommended Codes for Waterways for use in the file name of IENCs can be found in the following document: