| nameSpaceRoot | http://www.ech.ch/xmlns/ech-0131 |
| Version | 3.0 (Major Version) |
| Issue date | 18.06.2022 |
| status | active |
http://www.ech.ch/xmlns/eCH-0131/3/eCH-0131-3-0.xsd
| http://www.ech.ch/xmlns/eCH-0129/6/eCH-0129-6-0 |
| http://www.ech.ch/xmlns/eCH-0007/6/eCH-0007-6-0 |
| http://www.ech.ch/xmlns/eCH-0058/5/eCH-0058-5-0 |