The local housing authority are not required to make a payment to a person under—
unless he makes a written application to them for payment before the end of the period of two years beginning with the time of the disposal.
Where the authority—
they shall give the applicant written notice of the reasons for their decision.
Any question arising—
shall be determined by the district valuer if the owner or the local housing authority so require by notice in writing served on the district valuer.
A person serving a notice on the district valuer in pursuance of subsection (3) shall serve notice in writing of that fact on the other party.
Before making a determination in pursuance of subsection (3), the district valuer shall consider any representation by the owner or the authority made to him within four weeks from the service of the notice under that subsection.