SolvedFHDDS33400 | Approval, revoking the approval and variations: revoking approval – policy: implications for the person when approval is revoked
From HM Revenue & Customs · VAT Fulfilment House Due Diligence Scheme
As soon as a fulfilment business is not approved, it cannot trade as an imported goods fulfilment business from 1 April 2019 - See Trading without approval.