Entry into force

Intergovernmental agreements, including protocols and amendments, are not legally valid until ratified by a certain number of countries. For the UNFCCC creation, it took 50 countries; as for ratifying the Kyoto Protocol, at least 55 countries were required (together representing 55% of Annex 1 emissions in 1990). The Paris Agreement entered into force after at least 55 Parties to the Convention accounting in total for at least an estimated 55% of the total global greenhouse gas emissions have deposited their instruments of ratification.

Veja também

SIPAM

Protection System of the Amazon (Sistema de Proteção da Amazônia, SIPAM. Former Sistema de Vigilância da Amazônia – Sivan, Amazon Surveillance System). It is an Amazon surveillance system of the federal government.

Parties

Refer to the countries that are part of a convention. These can be individual countries or economic blocs, such as the European Union.

Designated National Authority

Clean Development Mechanism (CDM) projects require domestic monitoring by parties representing the government of the countries involved in the project. Such authority, known as Designated National Authority (DNA), is invested with great responsibility to approve...