(b) the amount by which the part of the amount receivable, contemplated in paragraph a, exceeds the greater of the following amounts:i. the aggregate of the expenditures made or incurred by the taxpayer as the result of a transaction prior to 1972 for the acquisition of the governmental right or original right in this respect, to the extent that such expenditures were not otherwise deducted in computing his income for any taxation year and would be an incorporeal capital amount if they had been made or incurred as the result of a transaction occurring after 1971;
ii. the fair market value to the taxpayer on 31 December 1971 of the right referred to in section 40, if no expenditure was made or incurred by the taxpayer for the acquisition of the right, or, if expenditures were made or incurred, where such expenditures would have been an incorporeal capital amount if they had been made or incurred as the result of a transaction occurring after 1971.