TTTC4200 | Applying to cancel a deactivation notice
From HM Revenue & Customs · Tobacco Track and Trace Compliance
A person may apply to HMRC for a deactivation notice given to that person to be cancelled.
HMRC must, as soon as reasonably practicable after receiving the application,
agree to the application,
refuse the application in writing, giving reasons for the refusal, or
request additional information.
Where HMRC have requested additional information, they must, as soon as reasonably practicable after receiving the additional information,
agree to the application, or
refuse the application in writing, giving reasons for the refusal.