Sentence: 'The Chairman and Deputy Chairman of the Committee shall be elected by and from among its members2 at an open meeting and shall hold office until the Chairman and Deputy Chairman of the Committee for the next session are respectively elected in that next session or , in case that election is held before that next session commences , until that commencement .', Argument/Subject 1: 'chairman', Argument/Subject 2: 'committee'
be elect by