Paragraph 5

If at any time F1after the death of the Settloreither (a) there shall have been no Nominated Person during a continuous period of six years (such period beginning at a date after the death of the Settlor) or (b) during any continuous period of six years (such period beginning as aforesaid) no Nominated Person shall have occupied Chevening House or (c) the Prime Minister and the Leader of the Opposition notify the F2Boardin writing that they desire to determine the trusts declared by Clause 4 (ii) hereof then and in any such event the trusts and provisions of Clause 4 (ii) hereof shall absolutely determine F3(but without prejudice to Clauses 5A and 6A hereof)and the Chevening Estate and the Contents shall be held upon trust to permit the Canadian High Commissioner to occupy use and enjoy the same as a furnished country residence and estate for such period or periods continuous or discontinuous as he may think fit.