# BR-KSA-13

Source: https://xmlvalid.com/rules/BR-KSA-13

> A Document level charge (BG-21) where the VAT category code (BT-102) is "Not subject to VAT", a Document level charge VAT rate (BT-103) shall be 0 (zero), if exist.

- Level: warning
- Rule sets: ZATCA e-invoicing rules (Saudi Arabia) SDK 3.4.6
- Context: `cac:AllowanceCharge/cbc:MultiplierFactorNumeric | cac:InvoiceLine/cac:AllowanceCharge/cbc:MultiplierFactorNumeric`
- Test: `not(cbc:Percent)`

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