A DPN is a 21-day race from the issue date. Knowing if it is a lockdown or...

https://bizzmarkblog.com/does-delegating-bas-and-payroll-to-an-accountant-protect-me-from-a-dpn/

A DPN is a 21-day race from the issue date. Knowing if it is a lockdown or non-lockdown notice is vital for your client's defence. I have unpacked the mechanics of this here in plain language, so you can triage fast and keep options open.