CA50810 | MEA: Group transfers: transfer of mineral assets within a group
From HM Revenue & Customs · Capital Allowances Manual
Where a mineral asset is transferred between companies under common control:
and there is no election under CAA01/S569 - S570,
then CAA01/S412 (2) provides that the transferee is treated as incurring qualifying expenditure of no greater amount than the expenditure incurred by the transferor.