As used in this part, the following terms shall have the meanings indicated:

Consolidated securities. A series of multiclass securities, each class of which provides for payments proportionate with payments on the underlying eligible collateral.

Depositor. The entity that deposits, or executes an agreement to deposit, as contained in the Multiclass Guide, eligible collateral into a trust in exchange for consolidated securities.

Depository. A clearing corporation within the meaning of Article 8 of the Uniform Commercial Code, including any Federal Reserve Bank, that maintains systems by which ownership and transfer of interests in Ginnie Mae multiclass securities are made through entries on the books of such clearing corporation.

GNMA electronic bulletin board. An information distribution system established by the Association for the Multiclass Securities program.

GNMA MBS certificates. The guaranteed mortgage-backed securities issued under part 320 of this chapter.

Government mortgages. Mortgages that are eligible under section 306(g) of the National Housing Act (12 U.S.C. 1721(g)) for inclusion in GNMA mortgage-backed securities pools.

Multiclass Registrar. The institution that is specified by the Association as the registrar of the related class and series of multiclass securities.

Participant. For structured securities, the sponsor, co-sponsor, trustee, trust counsel, and accounting firm. For consolidated securities, the depositor. Other entities may be designated as participants in the Multiclass Guide.

Sponsor. With respect to structured securities, the entity that establishes the required trust executing the trust agreement and depositing the eligible collateral in the trust in exchange for the structured securities.

Structured securities. Securities of a series at least one class of which provides for payments of principal or interest disproportionately from payments on the underlying eligible collateral.