Tonga Electricity Act - By-Laws Governing Terms and Conditions of Supply - Revised Edition 2020 - 20 October 1961 Laws & Regulations1961
Tonga Electric Power Board Act - Electric Power Board Submarine Cables By-Laws - Revised Edition 1988 - 28 February 1979 Laws & Regulations1979
Tonga Environmental Impact Assessment Act - 2016 Revised Edition - 18 November 2003 Laws & Regulations2003
Tonga Permanent Mission to the United Nations in Reference to New Zealand 2006 International Treaties & Related Instruments2006
Tonga Submission to the United Nations on the Continental Shelf 2009 International Treaties & Related Instruments2009
Tonga Summary to the United Nations on the Continental Shelf 2009 International Treaties & Related Instruments2009
Tonga Environmental Impact Assessment Regulations - 2016 Revised Edition - 1 November 2010 Laws & Regulations2010