References in this Part to a person having a local connection with the district of a local housing authority are to his having a connection with that district—
For the purposes of this section—
Residence in a district is not of a persons' own choice for the purpose of this section if he, or a person who might reasonably be expected to reside with him, became resident in it because he was detained under the authority of an Act of Parliament.
The Secretary of State may by order specify other circumstances in which—
An order shall be made by statutory instrument which shall be subject to annulment in pursuance of a resolution of either House of Parliament.