# Housing and urban regulation debates in Brazil and Portugal > Developing situation record from CLSTR: https://clstr.news/situations/housing-and-urban-regulation-debates-in-brazil-and-portugal > Updated: 2026-10-28T20:52:21.000Z. Sources: 10. Developments: 2. In Porto, Portugal, political tension has emerged regarding Inclusive Zoning regulations. The CDU has criticized the Municipal Chamber and the PS, arguing that existing frameworks fail to prevent real estate speculation and rising costs. The CDU is proposing a revision to expand the regulation city-wide, which would link private investment to specific housing targets and cost controls. In Brazil, legislative and professional discussions are addressing urban management and taxation. In Mariana, a proposal has been introduced to prohibit the construction of employer-funded worker housing within urban areas, with limited exceptions for expansion zones. Meanwhile, in João Pessoa, industry leaders have called for better alignment between construction firms and local governments to navigate land use laws. In São Paulo, experts are preparing for the long-term impact of Brazil’s tax reform, noting that the transition to new taxes like the IBS and CBS will continue until at least 2033. ## Timeline ### 2026-10-28: Natal City Council launches inquiry into Caern service quality The Natal Municipal Chamber has opened a special inquiry to investigate Caern regarding poor service quality and the failure to repair roads damaged by company excavations. 8 sources. https://clstr.news/cluster/real-estate-and-tax-reform-discussions-held-in-brazil ### 2026-10-28: Political debates emerge over housing regulations in Porto and Mariana Political entities in Porto, Portugal, and Mariana, Brazil, are debating new regulations regarding inclusive zoning and the prohibition of worker housing in urban areas. 2 sources. https://clstr.news/cluster/political-debates-emerge-over-housing-regulations-in-porto-and-mariana --- Cite as: Housing and urban regulation debates in Brazil and Portugal. CLSTR, https://clstr.news/situations/housing-and-urban-regulation-debates-in-brazil-and-portugal