RE:RE:RE:A railway?You'll find this useful for the application procedure and refernces:
https://anttlegis.antt.gov.br/action/ActionDatalegis.php?acao=detalharAto&tipo=RES&numeroAto=00005987&seqAto=000&valorAno=2022&orgao=DG/ANTT/MI&codTipo=&desItem=&desItemFim=&cod_menu=5408&cod_modulo=161&pesquisa=true