Simplified supervisory formula approach (SSFA) and the gross-up approach.
CFR · 2024-01-01 · US · Title 12
(a) (b) (1) K (2) Parameter W is expressed as a decimal value between zero and one. Parameter W is the ratio of the sum of the dollar amounts of any underlying exposures of the securitization that meet any of the criteria as set forth in paragraphs (b)(2)(i) through (vi) of this section to the balance, measured in dollars, of underlying exposures: (i) Ninety days or more past due; (ii) Subject to a bankruptcy or insolvency proceeding; (iii) In the process of foreclosure; (iv) Held as real estate owned; (v) Has contractually deferred payments for 90 days or more, other than principal or interest payments deferred on: (A) Federally-guaranteed student loans, in accordance with the terms of those guarantee programs; or (B) Consumer loans, including non-federally-guaranteed student loans, provided that such payments are deferred pursuant to provisions included in the contract at the time funds are disbursed that provide for period(s) of deferral that are not initiated based on changes in the creditworthiness of the borrower; or (vi) Is in default. (3) Parameter A is the attachment point for the exposure, which represents the threshold at which credit losses will first be allocated to the exposure. Except as provided in § 3.42(i) (4) Parameter D is the detachment point for the exposure, which represents the threshold at which credit losses of principal allocated to the exposure would result in a total loss of principal. Except as provided in section 42(i) for n (5) A supervisory ca
official document · source cfr-2024 · id 12:§ 3.43