(1)For the purposes of sections 30(2) and 31(7) to (9), subsections (2) to (6) below apply for the purpose of determining in the case of any asset (“the original asset”) whether it is subsequently disposed of or treated as disposed of or owned or any other condition is satisfied in respect of it.
(2)References in sections 30(2)(a) and (b) and 31(7) to a disposal are to a disposal other than a part disposal.
(3)References to an asset are to the original asset or, where at a later time one or more assets are treated by virtue of subsections (5) or (6) below as the same as the original asset—
(a)if no disposal falling within paragraph (a) or (b) of section 30(2) or, as the case may be, of 31(7) has occurred, those references are to the asset so treated or, as the case may be, all the assets so treated, and
(b)in any other case, those references are to an asset or, as the case may be, all the assets representing that part of the value of the original asset that remains after allowing for earlier disposals falling within the paragraphs concerned,
references in this subsection to a disposal including a disposal which would fall within the paragraphs concerned but for subsection (2) above.
(4)Where by virtue of subsection (3) above those references are to 2 or more assets—
(a)those assets shall be treated as if they were a single asset,
(b)any disposal of any one of them is to be treated as a part disposal, and
(c)the reference in section 30(2) to the asset owned at the time of the disposal by a company associated with the disposing company and the reference in section 31(8) to the asset with enhanced value is to all or any of those assets.
(5)Where there is a part disposal of an asset, that asset and the asset acquired by the person to whom the disposal is made are to be treated as the same.
(6)Where the value of an asset is derived from any other asset in the ownership of the same or an associated company, in a case where assets have been merged or divided or have changed their nature or rights or interests in or over assets have been created or extinguished, the first asset is to be treated as the same as the second.
(7)For the purposes of section 30(2), where account is to be taken under that subsection of a reduction in the value of a relevant asset and at the time of the disposal by the disposing company referred to in that subsection—
(a)references to the relevant asset are by virtue of this section references to 2 or more assets treated as a single asset, and
(b)one or more but not all of those assets are owned by a company associated with the disposing company,
the amount of the reduction in the value of the relevant asset to be taken into account by virtue of that subsection shall be reduced to such amount as appears to the inspector, or on appeal the Commissioners concerned, to be just and reasonable.
(8)For the purposes of section 31, where—
(a)a dividend paid by the second company is attributable to chargeable profits of that company, and
(b)the condition in subsection (7), (8) or (9)(c) of that section is satisfied by reference to an asset, or assets treated as a single asset, treated by virtue of subsection (3)(b) above as the same as the asset with enhanced value,
the amount of the reduction in value of the principal asset shall be reduced to such amount as appears to the inspector, or on appeal the Commissioners concerned, to be just and reasonable.
(9)For the purposes of sections 30 to 32 and this section, companies are associated if they are members of the same group.
(10)Section 170(2) to (11) applies for the purposes of sections 30 to 32 and this section as it applies for the purposes of that section.