Ignoring a Director Penalty Notice is the costliest mistake you can make. The...

https://blogfreely.net/neasalnfbo/is-the-21-day-dpn-period-actually-time-to-negotiate-with-the-ato

Ignoring a Director Penalty Notice is the costliest mistake you can make. The 21-day clock starts from the date on the letter, not when you open it