In the Name of Allah, the Most Gracious, the Most Merciful.
As-salāmu ‘alaykum wa-rahmatullāhi wa-barakātuh.
A usufruct can be designated as Waqf, because it has value and customary practice of Waqf designation. [AAOIFI Sharia Standards]
And Allah Alone Knows Best
Mufti Faraz Adam,
I Waqf Shariah Advisor