UBL-SR-13-GST-SG

Seller tax registration shall occur maximum once

warning: reported, still valid

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.

PINT SG rules (Singapore) 1.4.1

Context

/ubl:Invoice | /cn:CreditNote

Test

(count(cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme[cac:TaxScheme/cbc:ID!='GST']/cbc:ID) <= 1)

Checked with PINT SG Invoice, PINT SG Credit Note