“… the amount that, at the date the market value is assessed, a willing buyer would pay a willing seller for the agreement – (a) in a transaction at arm’s length, (b) on the basis that the buyer and seller were acting prudently and with full knowledge of the transaction, and (c) on the basis that the transaction was subject to the other provisions of the agreement imposed under paragraph 20.”
“A departure from reality must either be expressly required or must be an inevitable consequence of what has been expressly required.”