The Council of Europe has, in this respect, adopted in 2015 the Additional Protocol to the Council of Europe Convention on the Prevention of Terrorism.
In 2015, ghlac An Chomhairle Eorpach, i ndáil leis an méid sin, an Prótacal Breise a ghabhann le Coinbhinsiún Chomhairle na hEorpa um Sceimhlitheoireacht a Chosc.