Facing a DPN? The 21-day clock starts on the issue date, and your path depends...

https://dlf-ne.org/how-do-i-spot-a-lockdown-dpn-before-the-client-wastes-money-on-the-wrong-step/

Facing a DPN? The 21-day clock starts on the issue date, and your path depends on whether it’s a lockdown or non-lockdown notice. Missing these nuances risks personal liability