# BR-DEX-07

Source: https://xmlvalid.com/rules/BR-DEX-07

> Any scheme identifier for an Endpoint Identifier in … MUST belong to the CEF EAS code list.

- Level: error
- Rule sets: XRechnung 3.0 rules (UBL) 2.6.0
- Context: `cbc:EndpointID[@schemeID and $isExtension]`
- Test: `((not(contains(normalize-space(@schemeID), ' ')) and contains($CEF-EAS-EXT-CODES, concat(' ', normalize-space(@schemeID), ' '))))`

> Any scheme identifier for an Endpoint Identifier in … MUST belong to the CEF EAS code list.

- Level: error
- Rule sets: XRechnung 3.0 rules (CII) 2.6.0
- Context: `ram:URIUniversalCommunication/ram:URIID[@schemeID and $isExtension]`
- Test: `((not(contains(normalize-space(@schemeID), ' ')) and contains($CEF-EAS-EXT-CODES, concat(' ', normalize-space(@schemeID), ' '))))`

Validate a document against these rules: https://xmlvalid.com/validate