Paragraph 13

If, at any time, the Chairman of the Trustees is temporarily incapable, through illness or absence from Northern Ireland, of performing his duties as such Chairman, the Trustees may nominate any member of the Trustees to be Deputy Chairman during such incapacity of the Chairman, and may at any time remove such Deputy Chairman; and every such Deputy Chairman shall, while he continues to be Deputy Chairman, have all the powers and duties of the Chairman of the Trustees; and references in this Schedule to the Chairman of the Trustees shall be construed accordingly.