# BR-RO-L0306

Source: https://xmlvalid.com/rules/BR-RO-L0306

> Numarul maxim permis de caractere pentru Referinta avizului de expeditie (BT-16) este 200. #The allowed maximum number of characters for the Despatch advice reference (BT-16) is 200.

- Level: error
- Rule sets: Romanian RO e-Factura rules (UBL) 1.0.9
- Context: `/ubl:Invoice | /cn:CreditNote`
- Test: `string-length(normalize-space(cac:DespatchDocumentReference/cbc:ID)) <= 200`

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