National legislation (206) This section displays a sample of environmental legislation available for this country, drawn from the UNEP-LEAP platform. See full set of legislation Decision of the Council of Ministers No. 91/2025 on the Operational Regulations of the Family Farming Support Fund. Decree-Law No. 03/2026 on the Network of Marine Protected Areas of São Tomé. Decree-Law No. 02/2026 on the National Network of Marine Protected Areas of São Tomé e Príncipe. Convention on Social Security between the Democratic Republic of São Tomé and Príncipe and the Portuguese Republic. São Tomé and Príncipe's Nationally Determined Contribution NDC 3.0, 2025. Decree-Law No. 04/2025 creating the Climate and Environmental Fund of São Tomé and Príncipe. Decree-Law No. 10/2025 approving the Internal Regulations of the Obô de São Tomé Natural Park. Law No. 03/2025 on the Central Bank of São Tomé and Príncipe.