CIUS-PT rules (Portugal, UBL)

1,154 rules, version 2.1.1, published by eSPap (Entidade de Serviços Partilhados da Administração Pública), with the EN 16931 rules (Published by eSPap for suppliers of the Portuguese State, source). Checked with Portugal CIUS-PT Invoice (UBL), Portugal CIUS-PT Credit Note (UBL) .