NFE-324
Rejeição: CNPJ do destinatário já autorizado para download.
In English The receiver's CNPJ is listed in autXML; the receiver can download the XML anyway.
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(nfe:autXML/nfe:CNPJ = $dest/nfe:CNPJ)
Checked with NF-e 4.00, NF-e 4.00 with authorisation protocol