“No doubt in the course of carrying out these works, certain structural alterations were made, as one would expect with any extensive repair of a building over 400 years old, (when repairs were being carried out at a time when building techniques have completely altered).”
“Repair is restoration by renewal or replacement of subsidiary parts of the whole. Renewal as distinguished from repair, is reconstruction of the entirety, meaning by the entirety not necessarily the whole, but substantially the whole matter under discussions… it follows that the question of repair is in every case one of degree, and the test is whether the act be done is one which in substance is the renewal or replacement of defective parts or the renewal or replacement of substantially the whole.”
“The Court recognised that the Revenue could be bound to honour statements made to the public as to how a taxpayer would be treated”