This section applies where a person (a "claimant") to whom compensation is or will be payable under section 23 makes a request in accordance with subsection (3).
The acquiring authority—
A request for advance payment must be made in writing by the claimant and must include—
Before the end of the period of 28 days beginning with the day on which the acquiring authority receives a request under subsection (3), the authority must—
The amount of an advance payment is to be equal to 90% of—
An advance payment must be made—
If, after making an advance payment on the basis of its estimate of the compensation, the acquiring authority considers that its estimate was too low, the authority must pay the claimant the balance of the amount of the advance payment calculated on the basis of the authority's new estimate of the compensation.
Where the total amount of any payments under this section made on the basis of the acquiring authority's estimate of the compensation exceeds the compensation as finally determined or agreed, the excess is to be repaid.
If, after a payment under this section has been made to a person, it is discovered that the person was not entitled to it, the person must repay it.