continue The Rio Declaration1992 (Earth Charter or Earth Summit) is a non binding declarationof rights and obligations on environment and development. Adopted Agenda 21 which covers 115 programme areas with reference to environmental issues. 3.InternationalCourtofJustice(ICJ)and International Arbitration The main court of the UN. Consists of 15 judges representing the various geographic, social and political differences. Not all national governments have agreed to take part in the ICJ proceedings. If a nation has decided to submit to the ICJ jurisdiction, it must comply with the court’s decision.