I thought it was 14 days for first offence then 21days?
It is, but he got banned when the first offence was a perm.
And I'm not sure, I submitted my Final Appeal on my main for RWT and it got unbanned a year later.
The account is not deleted... it's just banned and removed from the highscores.if the expire date says n/a it doesn't expire, the account's deleted but the name/pass info is still in a database.

