# NFE-229

Source: https://xmlvalid.com/rules/NFE-229

> Rejeição: IE do emitente não informada.

- Level: error
- Rule sets: SEFAZ authorisation rules of NF-e 4.00 MOC 7.0 Anexo I, NTs up to 2026.010
- Context: `nfe:infNFe`
- Test: `$emit/nfe:CPF or ($emit/nfe:IE and not(matches($emit/nfe:IE, '^0+$')))`

In English: The issuer's state registration (IE) is missing or zeros.

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