# DE-R-011

> If both supplier and customer are located in Germany, the element "Deliver to post code" (BT-78) shall be provided if the group "DELIVER TO ADDRESS" (BG-15) is delivered.

Checked against Peppol BIS Billing 3.0 2026.5

Canonical: https://einvoicecheck.eu/rules/de-r-011

## Official rule text

If both supplier and customer are located in Germany, the element "Deliver to post code" (BT-78) shall be provided if the group "DELIVER TO ADDRESS" (BG-15) is delivered.