22 February 2018
Latvia signed the Council of Europe Convention on Offences relating to Cultural Property (CETS No. 221).
20 February 2018
Italy signed the Protocol amending the Additional Protocol to the Convention on the Transfer of Sentenced Persons (CETS No. 222).
16 February 2018
Montenegro signed the Council of Europe Convention against Trafficking in Human Organs (CETS No. 216).