When a client receives a DPN, the 21-day clock starts immediately upon issue....

https://www.bookmarking-planet.win/receiving-a-director-penalty-notice-starts-a-21-day-clock-from-the-issue-date

When a client receives a DPN, the 21-day clock starts immediately upon issue. Knowing the difference between a lockdown and non-lockdown notice is critical for your strategy. This guide breaks it down, so you can triage fast and keep options open.