Any such domestic insurer, after having its required capital paid in and depositing its required guarantee fund with the State Treasurer, may invest its funds in the preparation and purchase of materials and plant necessary to enable it to engage in the title insurance business. In all statements and proceedings required by law for the ascertainment and determination of the condition of such insurer, such materials and plant shall be treated in one of the following ways:
Ca. Ins. Code § 12372