<ul> <li><strong>Acesse: <a href="https://www.tunas.rs.gov.br/wp-content/uploads/2022/07/AVISO-24.doc">AVISO </a></strong></li> <li><strong>Acesse: <a href="https://www.tunas.rs.gov.br/wp-content/uploads/2022/07/EDITAL-29.2022-TUBOS-DE-CONCRETO.doc">EDITAL 29.2022- TUBOS DE CONCRETO</a></strong></li> <li><strong>Acesse: </strong><a href="http://www.tunas.rs.gov.br/wp-content/uploads/2022/07/SUMULA-167.2023.pdf"><strong>SUMULA 167.2023</strong></a></li> </ul>