Professor Rui Cunha Marques took part in the 14th Brazilian Regulation Congress of ABAR, held from 26 to 28 November 2025, and spoke on the panels “Presentation of the Solid Waste Inspection Manual – Basic Sanitation Regulatory Agency of the State of Bahia (Agersa/BA)”, “Beyond the Network: Alternative Solutions to Bring Sanitation to Those Who Do Not Have It”, and “Governance and Regulatory Compliance: Guidelines of Benchmark Norm 04/2024”. In addition, his book The Reform of the Sanitation Sector in Brazil: Results and Challenges Five Years after the Enactment of Law 14.026/2020, co-authored with Carlos Roberto de Oliveira, was also presented
