(1)The Secretary of State may, in the case of a company on which a requirement has been imposed under section 39 above or under section 31 of the [1974 c. 49.] Insurance Companies Act 1974, impose an additional requirement that the whole or a specified proportion of the assets to which the requirement under that section applies shall be held by a person approved by him for the purposes of the requirement under this section as trustee for the company.
(2)Section 39(4) above shall apply also to a requirement under this section.
(3)Assets of a company held by a person as trustee for a company shall be taken to be held by him in compliance with a requirement imposed under this section if, and only if, they are assets in whose case the company has given him written notice that they are to be held by him in compliance with such a requirement or they are assets into which assets in whose case the company has given him such written notice have, by any transaction or series of transactions, been transposed by him on the instructions of the company.
(4)No assets held by a person as trustee for a company in compliance with a requirement imposed under this section shall, so long as the requirement is in force, be released except with the consent of the Secretary of State.
(5)If a mortgage or charge is created by a company at a time when there is in force a requirement imposed on the company by virtue of this section, being a mortgage or charge conferring a security on any assets which are held by a person as trustee for the company in compliance with the requirement, the mortgage or charge shall, to the extent that it confers such a security, be void against the liquidator and any creditor of the company.