BR-KSA-60
Cryptographic stamp (KSA-15) must exist in simplified tax invoices and associated credit notes and debit notes (KSA-2, position 1 and 2 = 02).
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.
cbc:InvoiceTypeCode[substring(@name, 1, 2) = '02']
exists(//cac:Signature) and (//cac:Signature) != ''
Checked with Saudi Arabia ZATCA Tax Invoice (UBL), Saudi Arabia ZATCA Simplified Tax Invoice (UBL)