S.C. Code Ann. § 38-12-480
(A)
(1) In connection with mortgage loans, an insurer:
(a) may acquire obligations secured by mortgages on real estate situated within a domestic jurisdiction, subject to the limitations of Section 38-12-430, either directly or indirectly through:
(b) may not acquire a mortgage loan secured by other than a first lien pursuant to this item unless the insurer is the holder of the first lien. The obligations held by the insurer and obligations with an equal lien priority, at the time of acquisition of the obligation, may not exceed:
(3)
(a) Subject to the limitations of Section 38-12-430, an insurer may acquire obligations secured by a second mortgage on real estate situated within a domestic jurisdiction, in addition to that which is authorized under item (1), either directly or indirectly through:
(5) Subject to the limitations of Section 38-12-430, a credit lease transaction that does not qualify for investment pursuant to Section 38-12-440 is exempt from the provisions of item (1) if:
(B)
(1) Subject to the limitations of Section 38-12-430, an insurer may acquire, manage, and dispose of real estate situated in a domestic jurisdiction, either directly or indirectly, through:
(C) An insurer may acquire, manage, and dispose of real estate for the convenient accommodation of the business operations, including home office, branch office, and field office operations of the insurer or its affiliates.
(D) An insurer may not acquire:
(1) an investment pursuant to subsection (A) if as a result of and after giving effect to the investment the aggregate amount of all investments then held by the insurer pursuant to subsection (A) exceeds:
(2) an investment pursuant to subsection (B) if as a result of and after giving effect to the investment and any outstanding guarantees made by the insurer in connection with the investment the aggregate amount of investments then held by the insurer pursuant to subsection (B), plus the guarantees then outstanding, exceeds: