The Secretary of State may from time to time make a determination providing for the calculation in relation to each local housing authority in England that keeps a Housing Revenue Account of—
A determination under this section may, in particular, provide for all or part of an amount to be calculated in accordance with a formula or formulae.
A determination under this section may provide for assumptions to be made in making a calculation whether or not those assumption are, or are likely to be, borne out by events.
A determination under this section may be varied or revoked by a subsequent determination.
A local housing authority may not hold debt in contravention of a determination under this section.
In this section "housing debt", in relation to a local housing authority, means debt—