Where the local housing authority give a notice of determination to a person stating that he is entitled to assistance by way of repurchase and they are of opinion that—
they shall forthwith give that other authority a notice in writing, together with a copy of the notice of determination, stating that the authority may acquire in accordance with this Part, the interest of the person entitled to assistance.
The other authority may, within the period of four weks beginning with the service of the notice on them, give notice in writing to the local housing authority—
and the local housing authority shall forthwith give to the person entitled to assistance a transfer notice, that is, a notice in writing of the contents of the notice received by them and the effect of subsection (3).
After a transfer notice has been given to the person entitled to assistance, the other authority shall be treated as the appropriate authority for the purposes of anything done or falling to be done under this Part, except that—
and references in this Part to "the purchasing authority" shall be construed accordingly.
An order under this section shall be made by statutory instrument.