An approved regulator on whom a penalty is imposed may appeal to the court on one or more of the appeal grounds.
The appeal grounds are—
An appeal under subsection (1) must be made—
On any such appeal, where the court considers it appropriate to do so in all the circumstances of the case and is satisfied of one or more of the appeal grounds, the court may—
Where the court substitutes a penalty of a lesser amount it may require the payment of interest on the substituted penalty at such rate, and from such time, as it considers just and equitable.
Where the court specifies as a time by which the penalty, or a portion of the penalty, is to be paid a time before the determination of the appeal under this section, it may require the payment of interest on the penalty, or portion, from that time at such rate as it considers just and equitable.
Except as provided by this section, the validity of a penalty is not to be questioned by any legal proceedings whatever.
In this section "the court" means the High Court.