Paris Climate Agreement enters into force on 4th November 2016, ahead of the forthcoming UNFCCC CoP22

The Paris Agreement enters into force on 4 November 2016, thirty days after the date on which 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, acceptance, approval or accession with the Depositary. More information can be obtained here: http://unfccc.int/paris_agreement/items/9444.php