"Medium grade obligation", obligations which are rated three by the Securities Valuation Office of the National Association of Insurance Commissioners.
"Lower grade obligations", obligations which are rated four, five or six by the Securities Valuation Office of the National Association of Insurance Commissioners.
"Admitted assets", the amount thereof as of the last day of the most recently concluded annual statement year, computed in the manner permitted or prescribed by this chapter.
"Aggregate amount of medium grade and lower grade obligations", the aggregate statutory statement value thereof.
"Institution", a corporation, a joint-stock company, an association, a trust, a business partnership, a business joint venture or similar entity.
"Directly or indirectly", any method by which an insurer acquires or holds an investment in medium or lower grade obligations in an insurer's name or in other than the insurer's name, such as in a nominee name, for which the insurer has taken credit as an asset in its annual statement filed under section twenty-five.
Mass. Gen. Laws ch. 175, § 63A