The Protocol on Sustainable Transport to the Framework Convention on the Protection and Sustainable Development of the Carpathians was adopted on 26 September 2014 by the Fourth Meeting of the Conference of the Parties to the Carpathian Convention, held in Mikulov, the Czech Republic. The Protocol has not yet entered into force.

The amendment to the Montreal Protocol agreed by the Second Meeting of the Parties (London, 27–29 June 1990)

The London Amendment entered into force on 10 August 1992.