Constitution de 1975 révisée le 25 janvier 2003
Decree-Law No. 32/78 of 24 October 1978 on the expropriation of some agricultural properties
Decree-Law No. 32/88 of 4 August 1988 establishing the State lands use.
Act No. 3/91 of 28 June 1991 concerning public land.
Decree No. 73/95 of 20 April 1995 amending Medium-Agricultural Farms extension
Environmental Law No. 10/99 of 15 April 1999
Law No. 11/99 of 15 April 1999 on Flora and Fauna conservation and protected areas.
Decree No. 40/99 of 3 August 1999 prohibiting plant trade without a phytosanitary certification
Law No. 8/2003 of 14 August 2003 on crimes against property
Law No. 7/04 of 14 June 2004 approving the Social Protection Framework
Law No. 13/2005 of 30 December 2005 approving the Animal Health Basic Legislation.
Law no. 5/2007 approving the Regulation on Property Transfer Tax (SISA)
Forestry Law No. 5/2001 of 12 September 2001
Fisheries Law No. 9/2001 of 25 September 2001
Law No. 4/2003 of 2 June 2003 on Cultural and Natural Heritage
Decree-Law No. 5/2004 of 30 June 2004 instituting the National Oil Agency – ANP-STP
Law No. 8/2004 of 30 December 2004 on oil resources
Statute of the Public Company for Water and Electricity –EMAE, 19 December 2006
Law No. 11/2006 of 29 December 2006 instituting the Commission for Oil Surveillance
Order on the Statute of the Public Company for Water and Electricity (EMAE), 13 November 2008
Decree-Law No. 21/2009 of 13 August 2009 establishing licensing requirements for forest wood imports
Regional Legislative Decree No 3/ALRAP of 31 December 2009 on the protection of marine turtles.
Decree No. 67/2014 of 18 August 2014 on the National Strategy on Gender Equity (ENIEG)
- Sao Tome and Principe Intended Nationally Determined Contribution (INDC) September 2015, 1 September 2015
National Biodiversity Strategy and Action Plan 2015-2020 (NBSAP II), 2015
Decree-Law No. 01/2016 of 11 March 2016 approving the Hunting Regulation
Decree-Law No. 5/2016 of 30 May 2016 approving the Plant Health Framework Act
Decree No. 15/2017 creating the National Council for Social Protectionof 18 August 2017
National Development Plan (NDP) 2017–2021, 1 November 2017
Decree-Law No. 3/2018 of 8 February 2018 approving the Maritime Authority System (SAM).
Decree-Law No. 4/2018 of 8 February 2018 creating the National Maritime Authority
Water Resources Framework Law No. 07/2018 of 26 April 2018
Health Basic Law No. 09/2018 of 6 June 2018
Decree No. 27/2018 of 17 August 2018 approving the National Environmental Sanitation Policy (PNSA).
Water Resources Framework Law No. 07/2018
Law No. 8/2019 of 16 April 2019 approving the Major Options Plan for the Economic Year of 2019
Presidential Decree No. 3/2020 of 17 March 2020 on the Declaration of Public Health State of Emergency (17 April 2020)