# DE-R-003

> If both supplier and customer are located in Germany, the element "Seller city" (BT-37) shall be provided.

Checked against Peppol BIS Billing 3.0 2026.5

Canonical: https://einvoicecheck.eu/rules/de-r-003

## Official rule text

If both supplier and customer are located in Germany, the element "Seller city" (BT-37) shall be provided.