Andréa, G., Francisco, J. and Gundim, W. 2023. Secondary rule of recognition: from the imperativism of John Austin and to the positivism of Herbert Hart. Veritas (Porto Alegre). 68, 1 (Sep. 2023), e41716. DOI:https://doi.org/10.15448/1984-6746.2023.1.41716.