The Secretary of State may make regulations as regards any case where—
The regulations may provide that the amount he is liable to pay shall be an amount which—
This section applies whether the liability to pay the amount mentioned in subsection (1) above arises under section 12 above or arises under that section read with section 13 above.
The conditions mentioned in subsection (1) above may be prescribed by reference to such factors as the Secretary of State sees fit; and in particular such factors may include all or any of the following—
The rules mentioned in subsection (2) above may be prescribed by reference to such factors as the Secretary of State sees fit; and in particular such factors may include all or any of the factors mentioned in subsection (4)(a) to (d) above.
Without prejudice to the generality of section 143(2) below, regulations under this section may include—
To the extent that he would not have power to do so apart from this subsection, the Secretary of State may—
In subsection (7) above "social security instrument" means an order or regulations made, or failing to be made, by the Secretary of State under the Social Security Act 1986.