# DT-CIUS-PT-079.2

Source: https://xmlvalid.com/rules/DT-CIUS-PT-079.2

> The BT-81 must be coded using UNCL4461 code list or the following values: CC, CD, CH, CI, CO, CS, DE, LC, MB, NU, OU, PR, TB, TR.

- 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: `not(starts-with(normalize-space(.),'#ENTITY@ATMPAYMENT#')) and (contains(normalize-space(.),' ') or not(contains( ' 30 48 49 57 58 59 CC CD CH CI CO CS DE LC MB NU OU PR TB TR ',concat(' ',normalize-space(.),' '))))`

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