19(1)This paragraph provides for the application of section 63 as a result of section 65 if—U.K.
(a)a lease is a taxed lease as a result of paragraph 18,
(b)another lease is granted out of the taxed lease,
(c)in calculating the amount of an ICTA pre-commencement receipt in respect of the other lease, there is a reduction under section 37(2) or (3) of ICTA by reference to the amount chargeable on the superior interest for the purposes of that section, and
(d)as a result of paragraph 18 the amount chargeable on the superior interest is the taxed receipt for the purposes of section 63.
(2)Sections 63 to 67 apply as follows—
(a)the ICTA pre-commencement receipt is treated as if it were a lease premium receipt for the purposes of sections 66 and 67,
(b)references in those sections to the reduction under section 228 by reference to the taxed receipt are, in relation to the ICTA pre-commencement receipt, to the reduction under section 37(2) or (3) of ICTA by reference to the amount chargeable on the superior interest, and
(c)for the purposes of those sections the receipt period of the ICTA pre-commencement receipt is—
(i)in the case of an ICTA pre-commencement receipt as a result of section 34 of ICTA, the period treated in calculating the amount of the receipt as being the duration of the lease, and
(ii)in the case of an ICTA pre-commencement receipt as a result of section 35 of ICTA, the period treated in calculating the amount of the receipt as being the duration of the lease remaining at the date of the assignment.
(3)References in this paragraph and paragraph 20 to a reduction under section 37(2) or (3) of ICTA in an ICTA pre-commencement receipt by reference to the amount chargeable on the superior interest are to the difference between—
(a)the amount of the ICTA pre-commencement receipt before the operation of section 37(2) or (3) of ICTA, and
(b)the amount of the receipt after the operation of that subsection,
so far as attributable to the amount chargeable on the superior interest for the purposes of section 37 of ICTA.