VPDS171700 | Vaping Products Duty and Vaping Duty Stamps: Record keeping: Warehousekeepers
From HM Revenue & Customs · Vaping Products Duty and Vaping Duty Stamps guidance
In addition to their normal record keeping responsibilities, warehousekeepers are expected to:
keep warehouse stock accounts (by owner, product and duty status), receipts/dispatches, and references for movements in duty suspension (including EMCS where applicable)
if affixing stamps in warehouse, ensure duty‑suspended restrictions for stamped stock are followed