> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.getcoc.eu/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# What Information Does a COC Contain?

A Certificate of Conformity ( **COC**) is a detailed document listing a vehicle's specific characteristics, including:

- **VIN number**
- **Color**
- **Number of seats**
- **Emission standards**
- **Engine power**
- **Noise level**
- **Engine size**
- **Top speed**
- **Fuel type**
- **Gearbox type**

It typically includes 51 technical aspects.

The Certificate of Conformity (COC) is issued in the manufacturer's language, and all official EU languages are accepted by registration authorities.

For a closer look at what information a COC contains, you can view our [sample COC.](https://www.getcoc.eu/img/coc/kia.pdf)

![](https://storage.crisp.chat/users/helpdesk/website/aaeb3a32da3c7000/screenshot-from-2024-09-16-13-_g3jxc0.png)