Quote :
Recommendation No R(97)11 on the amended model plan for the classification of documents concerning State practice in the field of public international law adopted by the Committee of Ministers on 12 June 1997 at the 595th meeting of the Ministers' Deputies
Date :
12 June 1997
Link :

alt : https://wcd.coe.int/com.instranet.InstraServlet?Index=no&command=com.instranet.CmdBlobGet&InstranetImage=630604&SecMode=1&DocId=819570&Usage=2