(a) all amounts that would be determined under the second paragraph of section 418.21 at the relevant time in respect of the taxpayer and an original owner of the property, or of any other property acquired by the taxpayer with the property in circumstances in which section 418.21 applied and in respect of which the proceeds of disposition became receivable by the taxpayer at the relevant time, ifi. amounts that became receivable after the relevant time were not taken into account,
ii. each designation made under subparagraph 1 of subparagraph ii of subparagraph b of the second paragraph of section 418.19 in respect of an amount that became receivable at or before the relevant time were made before the relevant time,
iii. the second paragraph of section 418.21 were read without reference to “10% of”, and
iv. no reduction under section 485.8 at or after the relevant time were taken into account; and