17 Percent Death Tax, page-17

"All of the funds are unrestricted non-preserved"

These benefits don't require a condition of release to be met, and may be paid on demand by the member. They include, for example, benefits for which a member has previously satisfied a condition of release and decided to keep the money in the super fund.
https://www.ato.gov.au/Super/Self-managed-super-funds/Paying-benefits/Preservation-of-super/

However, upon withdrawal, they may be taxable and/or tax free. So, you still need to check the components of your funds.