Where—
the transaction is voidable at the instance of the company.
Whether or not it is avoided, any such party to the transaction as is mentioned in subsection (2)(b)(i) or (ii), and any director of the company who authorised the transaction, is liable—
The transaction ceases to be voidable if—
A person other than a director of the company is not liable under subsection (3) if he shows that at the time the transaction was entered into he did not know that the directors were exceeding their powers.
In this section—