> For the complete documentation index, see [llms.txt](https://ienc.openecdis.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ienc.openecdis.org/status-of-codes-for-producers-and-waterways.md).

# Status of codes for producers and waterways

(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](https://registry.iho.int/producercode/list2.do). 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/>.&#x20;

The recommended Codes for Waterways for use in the file name of IENCs can be found in the following document:

{% content-ref url="/pages/-Lvt79eOE589awvm9gwX" %}
[Status of waterway codes](/status-of-codes-for-producers-and-waterways/status-of-waterway-codes.md)
{% endcontent-ref %}