NFE-363
Rejeição: IE do substituto tributário idêntica à IE do emitente ou do destinatário (IEST …).
In English The IE of the tax substitute (IEST) is the issuer's or the receiver's IE.
What the rule checks
As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.
nfe:infNFe
not($emit/nfe:IEST) or not(string($emit/nfe:IEST) = (string($emit/nfe:IE), string($dest/nfe:IE)))
Checked with NF-e 4.00, NF-e 4.00 with authorisation protocol