OT30160 | Capital Gains: Allowable Costs - Part DisposalsFrom HM Revenue & Customs · Oil Taxation ManualDetailsWhere only part of a licence interest in a field is disposed of the normal part disposal rules at TCGA92\S42 will apply (see CG71800+).Special rules apply to part disposals covered by the provisions at TCGA92\S194 regarding undeveloped areas (see OT30044+).Previous