The main legal references and regulations in force in Brazil (State of Amapa) are available at the following links:
- Federal State level
Federal laws and regulations
https://legislacao.presidencia.gov.br/#
Water resources law
https://www.planalto.gov.br/ccivil_03/leis/l9433.htm
- Amapa State level (source : Amapa government)
State laws
https://sema.portal.ap.gov.br/conteudo/legislacao/leis-estaduais
State decrees
https://sema.portal.ap.gov.br/conteudo/legislacao/decretos-estaduais
Resolutions of State Council for Water Resources (CERH)
https://sigdoc.ap.gov.br/public/verPasta.jsf?token=35081da2e73c03751af096896a6a44cb