A DPN starts a 21-day clock from the issue date. Knowing the difference between...

https://wiki-tonic.win/index.php/How_to_Confirm_Your_DPN_Service_Date_After_a_Postal_Delay

A DPN starts a 21-day clock from the issue date. Knowing the difference between lockdown and non-lockdown notices is critical. This guide maps the immediate steps for both scenarios, so you can triage fast and keep options open for your clients.