Where a tenant of one of the houses of a local authority moves to another house (whether or not that house is also one of theirs), the authority may—
If the house belongs to the same authority subsection (1)(b) only applies if the house has never been let and was built expressly with a view to sale or for letting.
The Secretary of State may give directions to authorities in general or to any particular authority—
An authority may make their payment of expenses subject to conditions.