Summary: Doha Amendment to the Kyoto Protocol. The 'Doha Amendment' establishes a second commitment period (2013–20), adds nitrogen trifluoride to the list of greenhouse gases covered, and facilitates the unilateral strengthening of commitments by individual parties.
Signed: 08/12/2012
Sanctioned and promulgated:14/03/2014
International ratification: 14/11/2017