In addition to assets impliedly excluded by § 1101 of this title, the following expressly shall not be allowed as assets in any determination of the financial condition of an insurer:
(1) Trade names and other like intangible assets;
(2) Advances to officers (other than policy loans) whether secured or not, and advances to employees, agents and other persons on personal security only;
(3) Stock of such insurer, owned by it, or any equity therein or loans secured thereby, or any proportionate interest in such stock acquired or held through the ownership by such insurer of an interest in another firm, corporation or business unit;
(4) Furniture, fixtures, furnishings, safes, vehicles, libraries, stationery, literature and supplies (other than data processing, recordkeeping and accounting systems authorized under § 1101(13) of this title) and except in the case of title insurers such materials and plants as the insurer is expressly authorized to invest in under § 1322 of this title [repealed]; and except, in the case of any insurer, such personal property as the insurer is permitted to hold pursuant to Chapter 13 of this title, or which is reasonably necessary for the maintenance and operation of real estate lawfully acquired and held by the insurer other than real estate used by it for home office, branch office and similar purposes;
(5) The amount, if any, by which the aggregate book value of investments as carried in the ledger assets of the insurer exceeds the aggregate value thereof as determined under this title;
(6) With respect to an insurance division of a bank or trust company established pursuant to § 767(a) of Title 5, any assets of the bank or trust company other than those entered on the separate and distinct financial records of such division.