Consulttions with the participation of experts from the Russian Federation, the United States, and Syria on the question of eliminating 12 facilities involved in the chemical production programme of the Syrian Arab Republic (S.A.R.) will be held at the beginning of February in the Hague where the headquarters of the Organization for the Prohibition of Chemical Weapons (OPCW) are located, a source at the UN told Itar-Tass on Tuesday.