If at or before the expiration of the six months above-mentioned the said Rupert Sent Leger shall have accepted the further conditions herein stated, he is to have user of the entire income produced by such residue of my estate the said income being paid to him Quarterly on the usual Quarter Days by the aforesaid Executors to wit Major General Sir Colin Alexander MacKelpie Bart.

and Edward Bingham Trent to be used by him in accordance with the terms and conditions hereinafter mentioned.
"3.

The said Rupert Sent Leger is to reside for a period of at least six months to begin not later than three months from the reading of my Will in the Castle of Vissarion in the Land of the Blue Mountains.
And if he fulfil the Conditions imposed on him and shall thereby become possessed of the residue of my estate he is to continue to reside there in part for a period of one year.

He is not to change his British Nationality except by a formal consent of the Privy Council of Great Britain.
"At the end of a year and a half from the Reading of my Will he is to report in person to my Executors of the expenditure of amounts paid or due by him in the carrying out of the Trust and if they are satisfied that same are in general accord with the conditions named in above-mentioned letter marked C and which is an integral part of my Will they are to record their approval on such Will which can then go for final Probate and Taxation.

On the Completion of which the said Rupert Sent Leger shall become possessed absolutely and without further act or need of the entire residue of my estate.