According to AASB $16$ Leases a right$-$of$-$use asset is required to be:

depreciated over the lease term, where the cost of the right$-$of$-$use lease asset reflects that the lessee will exercise the purchase option at end of the lease term

$$ depreciated from lease commencement to the longer of the lease term and its useful life, only where the economic benefits to be realised from using the asset are for a period of greater than ten years

depreciated over the longer of the lease term and its useful life of the right$-$of$-$use lease asset, where the lessee will not obtain ownership at the end of the lease term

$$ depreciated over the underlying asset's useful life, where the cost of the lease asset reflects that the lessee