# FX-SCH-A-000078

Source: https://xmlvalid.com/rules/FX-SCH-A-000078

> The Seller tax representative postal address (BG-12) shall contain a Tax representative country code (BT-69), if the Seller (BG-4) has a Seller tax representative party (BG-11).

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `//ram:SellerTaxRepresentativeTradeParty`
- Test: `normalize-space(ram:PostalTradeAddress/ram:CountryID) != ''`

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