# DT-CIUS-PT-079.3

Source: https://xmlvalid.com/rules/DT-CIUS-PT-079.3

> The BT-82 identification name does not meet the defined format: alphanumeric with size between 1 and 150.

- Level: error
- Rule sets: CIUS-PT rules (Portugal, UBL) 2.1.1
- Context: `//ubl:Invoice/cac:PaymentMeans/cbc:PaymentMeansCode | //cn:CreditNote/cac:PaymentMeans/cbc:PaymentMeansCode`
- Test: `(exists(@name) and not(matches(@name,'^(.{1,150})$')))`

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