12 C.F.R. § 324.131
(d)
Phase 3—Assignment of risk parameters to wholesale exposures and segments of retail exposures—
(1)
Quantification process. Subject to the limitations in this
paragraph (d), the FDIC-supervised institution must:
(i)
Associate a PD with each wholesale obligor rating grade;
(ii)
Associate an LGD with each wholesale loss severity rating grade or assign an LGD to each wholesale exposure;
(iii)
Assign an EAD and M to each wholesale exposure; and
(iv)
Assign a PD, LGD, and EAD to each segment of retail exposures.
(2)
Floor on PD assignment. The PD for each wholesale obligor or retail segment may not be less than 0.03 percent, except for exposures to or directly and unconditionally guaranteed by a sovereign entity, the Bank for International Settlements, the International Monetary Fund, the European Commission, the European Central Bank, the European Stability Mechanism, the European Financial Stability Facility, or a multilateral development bank, to which the FDIC-supervised institution assigns a rating grade associated with a PD of less than 0.03 percent.
(3)
Floor on LGD estimation. The LGD for each segment of residential mortgage exposures may not be less than 10 percent, except for segments of residential mortgage exposures for which all or substantially all of the principal of each exposure is either:
(i)
Directly and unconditionally guaranteed by the full faith and credit of a sovereign entity; or
(ii)
Guaranteed by a contingent obligation of the U.S. government or its agencies, the enforceability of which is dependent upon some affirmative action on the part of the beneficiary of the guarantee or a third party (for example, meeting servicing requirements).
(4)
Eligible purchased wholesale exposures. An FDIC-supervised institution must assign a PD, LGD, EAD, and M to each segment of eligible purchased wholesale exposures. If the FDIC-supervised institution can estimate ECL (but not PD or LGD) for a segment of eligible purchased wholesale exposures, the FDIC-supervised institution must assume that the LGD of the segment equals 100 percent and that the PD of the segment equals ECL divided by EAD. The estimated ECL must be calculated for the exposures without regard to any assumption of recourse or guarantees from the seller or other parties.
(5)
Credit risk mitigation: credit derivatives, guarantees, and collateral.
(i)
An FDIC-supervised institution may take into account the risk reducing effects of eligible guarantees and eligible credit derivatives in support of a wholesale exposure by applying the PD substitution or LGD adjustment treatment to the exposure as provided in
§ 324.134 or, if applicable, applying double default treatment to the exposure as provided in
§ 324.135. An FDIC-supervised institution may decide separately for each wholesale exposure that qualifies for the double default treatment under
§ 324.135 whether to apply the double default treatment or to use the PD substitution or LGD adjustment treatment without recognizing double default effects.
(ii)
An FDIC-supervised institution may take into account the risk reducing effects of guarantees and credit derivatives in support of retail exposures in a segment when quantifying the PD and LGD of the segment. In doing so, an FDIC-supervised institution must consider all relevant available information.
(iii)
Except as provided in
paragraph (d)(6) of this section, an FDIC-supervised institution may take into account the risk reducing effects of collateral in support of a wholesale exposure when quantifying the LGD of the exposure, and may take into account the risk reducing effects of collateral in support of retail exposures when quantifying the PD and LGD of the segment. In order to do so, an FDIC-supervised institution must have established internal requirements for collateral management, legal certainty, and risk management processes.
(6)
EAD for OTC derivative contracts, repo-style transactions, and eligible margin loans. An FDIC-supervised institution must calculate its EAD for an OTC derivative contract as provided in §
324.132 (c) and
(d). An FDIC-supervised institution may take into account the risk-reducing effects of financial collateral in support of a repo-style transaction or eligible margin loan and of any collateral in support of a repo-style transaction that is included in the FDIC-supervised institution's VaR-based measure under
subpart F of this part through an adjustment to EAD as provided in §
324.132(b) and
(d). An FDIC-supervised institution that takes collateral into account through such an adjustment to EAD under
§ 324.132 may not reflect such collateral in LGD.
(7)
Effective maturity. An exposure's M must be no greater than five years and no less than one year, except that an exposure's M must be no less than one day if the exposure is a trade related letter of credit, or if the exposure has an original maturity of less than one year and is not part of an FDIC-supervised institution's ongoing financing of the obligor. An exposure is not part of an FDIC-supervised institution's ongoing financing of the obligor if the FDIC-supervised institution:
(i)
Has a legal and practical ability not to renew or roll over the exposure in the event of credit deterioration of the obligor;
(ii)
Makes an independent credit decision at the inception of the exposure and at every renewal or roll over; and
(iii)
Has no substantial commercial incentive to continue its credit relationship with the obligor in the event of credit deterioration of the obligor.
(8)
EAD for exposures to certain central counterparties. An FDIC-supervised institution may attribute an EAD of zero to exposures that arise from the settlement of cash transactions (such as equities, fixed income, spot foreign exchange, and spot commodities) with a central counterparty where there is no assumption of ongoing counterparty credit risk by the central counterparty after settlement of the trade and associated default fund contributions.
Notes, amendments, and revision history
Amendments
[78 FR 55471, Sept. 10, 2013, as amended at 79 FR 20761, Apr. 14, 2014; 80 FR 41424, July 15, 2015; 84 FR 35279, July 22, 2019; 85 FR 22010, Apr. 21, 2020]
Authority
Authority: 12 U.S.C. 1815(a), 1815(b), 1816, 1818(a), 1818(b), 1818(c), 1818(t), 1819(Tenth), 1828(c), 1828(d), 1828(i), 1828(n), 1828(o), 1831o, 1835, 3907, 3909, 4808; 5371; 5412; Pub. L. 102-233, 105 Stat. 1761, 1789, 1790 (12 U.S.C. 1831n note); Pub. L. 102-242, 105 Stat. 2236, 2355, as amended by Pub. L. 103-325, 108 Stat. 2160, 2233 (12 U.S.C. 1828 note); Pub. L. 102-242, 105 Stat. 2236, 2386, as amended by Pub. L. 102-550, 106 Stat. 3672, 4089 (12 U.S.C. 1828 note); Pub. L. 111-203, 124 Stat. 1376, 1887 (15 U.S.C. 78o-7 note), Pub. L. 115-174; section 4014 § 201, Pub. L. 116-136, 134 Stat. 281 (15 U.S.C. 9052).
Source
Source: 78 FR 55471, Sept. 10, 2013, unless otherwise noted.
Amendments
[78 FR 55471, Sept. 10, 2013, as amended at 79 FR 20761, Apr. 14, 2014; 80 FR 41424, July 15, 2015; 84 FR 35279, July 22, 2019; 85 FR 22010, Apr. 21, 2020]