2(1)Where a person has incurred expenditure in the acquisition of an asset in a transaction to which this paragraph applies, he shall be treated for the purposes of sections 3 and 4 of this Act as having incurred that expenditure only to the extent that it does not exceed expenditure (other than expenditure in respect of interest or any other pecuniary obligation incurred in obtaining a loan or any other form of credit) incurred by another person in acquiring, bringing into existence, or enhancing the value of that asset in a transaction to which this paragraph does not apply (or, if there has been more than one such transaction, the later or latest of them). Section 4(13) of this Act applies to the preceding provisions of this sub-paragraph.
(2)This paragraph applies to any transaction between connected persons and to any transaction made otherwise than at arm's length ; and for the purposes of this paragraph a person is connected with another person if—
(a)they are connected within the meaning of section 533 of the Taxes Act; or
(b)they are both participators in the oil field in question; or
(c)one of them is a participator in that field and the other is connected (within the meaning of the said section 533) with another participator in that field.
(3)Sub-paragraph (2) of paragraph 1 above shall apply in relation to sub-paragraph (1) above as it applies in relation to sub-paragraph (1) of that paragraph.