Type IV Investment Security Law and Legal Definition
According to 12 CFR 1.2 [Title 12 Banks and Banking; Chapter I Comptroller Of the Currency, Department of the Treasury; Part 1 Investment Securities]Type IV security means:
"(1) A small business-related security as defined in section 3(a)(53)(A) of the Securities Exchange Act of 1934, 15 U.S.C. 78c(a)(53)(A), that is rated investment grade or is the credit equivalent thereof, that is fully secured by interests in a pool of loans to numerous obligors.
(2) A commercial mortgage-related security that is offered or sold pursuant to section 4(5) of the Securities Act of 1933, 15 U.S.C. 77d(5), that is rated investment grade or is the credit equivalent thereof, or a commercial mortgage-related security as described in section 3(a)(41) of the Securities Exchange Act of 1934, 15 U.S.C. 78c(a)(41), that is rated investment grade in one of the two highest investment grade rating categories, and that represents ownership of a promissory note or certificate of interest or participation that is directly secured by a first lien on one or more parcels of real estate upon which one or more commercial structures are located and that is fully secured by interests in a pool of loans to numerous obligors.
(3) A residential mortgage-related security that is offered and sold pursuant to section 4(5) of the Securities Act of 1933, 15 U.S.C. 77d(5), that is rated investment grade or is the credit equivalent thereof, or a residential mortgage-related security as described in section 3(a)(41) of the Securities Exchange Act of 1934, 15 U.S.C. 78c(a)(41)), that is rated investment grade in one of the two highest investment grade rating categories, and that does not otherwise qualify as a Type I security."