68. In this Part—
(a)the “interim amendments payments amount” means the total amount that was paid to a person under arrangements made for the purpose of providing increased benefits before the amendment day in respect of P’s retirement or death under the principal scheme in anticipation of the amendments to be made by these Regulations;
(b)the “pre-amendment day benefits increase amount” means the total amount of the increase in benefits under the principal scheme that would have been payable before the amendment day in respect of P’s retirement or death, after deduction of any contributions that would have been payable, as a consequence of amendments made by these Regulations, if those amendments had come into force on the day before the day on which P retired or died without having retired.