(January 23, 2017, 9:55 AM EST) -- WASHINGTON, D.C. — The chairman for the International Centre for Settlement of Investment Disputes (ICSID) on Jan. 6 rejected a proposal filed by a Guernsey mining company to disqualify an entire arbitral tribunal constituted to hear claims against the Republic of Guinea, finding no manifest lack of impartiality (BSG Resources Limited, BSG Resources [Guinea] Limited and BSG Resources ]Guinea] SÀRL v. Republic of Guinea, No. ARB/14/22, ICSID)....