Single Certificate With respect to any Class of Certificates (other than the Class P Certificates and the Residual Certificates), a hypothetical Certificate of such Class evidencing a Percentage Interest for such Class corresponding to an initial Certificate Principal Balance or Notional Amount of $1,000. With respect to the Class P Certificates and the Residual Certificates, a hypothetical Certificate of such Class evidencing a 20% Percentage Interest in such Class.
Class SB Certificate Any one of the Certificates designated as a Class SB Certificate. Class X Certificate: Any one of the Certificates designated as a Class X Certificate.
Class J Certificate means any one of the Certificates with a "Class J" designation on the face thereof, substantially in the form of Exhibit A-4 attached hereto, and evidencing a portion of a class of "regular interests" in REMIC III for purposes of the REMIC Provisions.
Class CE Certificate Any one of the Class CE Certificates executed, authenticated and delivered by the Trustee, substantially in the form annexed hereto as Exhibit A-11 and evidencing a Regular Interest in REMIC II for purposes of the REMIC Provisions.
Class K Certificate means any of the Certificates with a "Class K" designation on the face thereof, substantially in the form of Exhibit A-4 attached hereto, and evidencing a portion of a class of "regular interests" in REMIC III for purposes of the REMIC Provisions.