Related provisions for APER 4.2.8
This table belongs to BIPRU 3.4.2 R.
1 |
2 |
3 |
4 |
5 |
6 |
|
0 % |
20 % |
50 % |
100 % |
100 % |
150 % |
This table belongs to BIPRU 3.4.8 R.
MEIP |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
0% |
0% |
20% |
50% |
100% |
100% |
100% |
150% |
This table belongs to BIPRU 3.4.11 R.
Credit quality step to which central government is assigned |
1 |
2 |
3 |
4 |
5 |
6 |
20% |
50% |
100% |
100% |
100% |
150% |
This table belongs to BIPRU 3.4.34 R.
1 |
2 |
3 |
4 |
5 |
6 |
|
20% |
50% |
50% |
100% |
100% |
150% |
This table belongs to BIPRU 3.4.37 R.
1 |
2 |
3 |
4 |
5 |
6 |
|
20% |
20% |
20% |
50% |
50% |
150% |
Table: Exposures in the form of CIUs for which a credit assessment by a nominated ECAI is available
This table belongs to BIPRU 3.4.116 R.
1 |
2 |
3 |
4 |
5 |
6 |
|
20% |
50% |
100% |
100% |
150% |
150% |
- (1)
The application of MIPRU 4.2F.30 R may be illustrated by an example. If a firm has a mortgage exposure of £100,000 secured on residential property in the United Kingdom that satisfies the criteria listed in MIPRU 4.2F.4 R to MIPRU 4.2F.9 R and the value of that property is £100,000, then £80,000 of that exposure may be treated as fully and completely secured and risk weighted at 35%. The remaining £20,000 should be risk weighted at 75%. A diagrammatic illustration of this example is in MIPRU 4.2F.31G (2).
- (2)
A diagrammatic illustration of the example in MIPRU 4.2F.31G (1).
Unsecured component risk weighted at 75%
Example
Secured component risk weighted at 35%
£100,000 loan secured on residential property valued at £100,000
First £80,000 (i.e. 80% LTV) risk weighted at 35%
Remaining £20,000 (i.e. above 80% LTV) risk weighted at 75%
Overall risk weight is 43%
- (3)
The same approach applies to exposures described in MIPRU 4.2F.9 R. On inception, a risk weight of 35% should be applied to the first 80% of the principal/"purchase price" outstanding, with a risk weight of 75% being applied to the remainder of the principal exposure.
- (1)
The application of MIPRU 4.2F.33 R may be illustrated by an example. Where a first-charge mortgage exposure of £50,000 from another lender is secured on residential property in the United Kingdom that satisfies the criteria in MIPRU 4.2F.4 R to MIPRU 4.2F.29 R and the value of that property is £100,000, then a firm with a second-charge mortgage of £60,000 on the same property may treat £30,000 of that exposure as fully and completely secured and risk weight it at 35%, treat a further £20,000 as unsecured and risk weight it at 75%, and risk weight the remaining £10,000 at 100%. A diagrammatic illustration of this example is in (2).
- (2)
A diagrammatic illustration of the example in (1)
Property value
Exposure and risk weightings
Example
£10,000 of second-charge - risk weighted at 100%
• Remaining second-charge mortgage, i.e. £10,000
£100,000
£20,000 of second-charge - risk weighted at 75%
• Second-charge mortgage up to maximum of 100% of property value, i.e. £20,000
£30,000 of second-charge - risk weighted at 35%
• Second-charge mortgage up to maximum of 80% of property value, i.e. £30,000
First-charge mortgage (£50,000)
• Other lender has first-charge over property with outstanding loan balance of £50,000
Table: Exposures in the form of funds for which a credit assessment by a nominated ECAI is available
This table belongs to MIPRU 4.2F.40 R.
Credit quality step |
1 |
2 |
3 |
4 |
5 |
6 |
Risk weight |
20% |
50% |
100% |
100% |
150% |
150% |
The application of value adjustments to either the secured or the unsecured component of an exposure secured on residential property may be illustrated on the basis of a £110,000 loan on a property valued at £100,000, where £80,000 of the loan is secured, £30,000 of the exposure is unsecured and a value adjustment of £20,000 is taken.
- (1)
Value adjustment applied to unsecured component:
- (a)
Value adjustment of £20,000 taken on £30,000 unsecured exposure.
- (b)
Value adjustment exceeds 20%, so the firm should risk weight the remaining £10,000 unsecured exposure at 100% (as per MIPRU 4.2F.55 R).
- (c)
The risk weight to be applied to the secured exposure of £80,000 is 100% (as per MIPRU 4.2F.51 R).
- (a)
- (2)
Value adjustment applied to secured component:
- (a)
Value adjustment of £20,000 taken on £80,000 secured exposure.
- (b)
Value adjustment exceeds 20%, so the firm should risk weight the remaining £60,000 secured exposure at 50% (as per MIPRU 4.2F.51 R).
- (c)
The risk weight to be applied to the unsecured exposure of £30,000 is 150% (as per MIPRU 4.2F.55 R).
- (a)
- (3)
A diagrammatic illustration of how MIPRU 4.2F.56G (1) and MIPRU 4.2F.56G (2) operate is as follows:
Value adjustment applied to unsecured component (MIPRU 4.2F.51 R)
Risk weightings
Exposure
Risk weightings
Value adjustment to secured component (MIPRU 4.2F.55 R)
£20,000
Unsecured component of £30,000
£30,000 risk weighted at 150%
£10,000 risk weighted at 100%
£80,000 risk weighted at 100%
Secured component of £80,000
£20,000
£60,000 risk weighted at 50%
Table: Minimum LGD for secured portion of exposures
This table belongs to BIPRU 4.10.24 R - BIPRU 4.10.27 R
LGD* for senior claims or contingent claims |
LGD* for subordinated claims or contingent claims |
Required minimum collateralisation level of the exposure (C*) |
Required minimum collateralisation level of the exposure (C**) |
|
Receivables |
35% |
65% |
0% |
125% |
Residential real estate/commercial real estate |
35% |
65% |
30% |
140% |
Other collateral |
40% |
70% |
30% |
140% |
[Note: BCD Annex VIII Part 3 point 72 (part)]
Table: Formulae for the calculation of risk weighted exposure amounts
This table belongs to BIPRU 4.4.57 R
Correlation (R) |
0.12 × (1 - EXP(-50*PD))/(1-EXP(-50)) + 0.24* |
|
[1-(1-EXP(-50*PD))/(1-EXP(-50))] |
||
Maturity factor (b) |
(0.11852-0.05478*1n(PD))2 |
|
(1-1.5*b)-1*(1+(M-2.5)*b)*12.5*1.06 |
||
N(x) |
denotes the cumulative distribution function for a standard normal random variable (i.e. the probability that a normal random variable with mean zero and variance of one is less than or equal to x). G(z) denotes the inverse cumulative distribution function for a standard normal random variable (i.e. the value x such that N(x) = z). |
|
PD = 0 |
For PD = 0, RW shall be: 0 |
|
PD = 1 |
For PD = 1: |
|
(i) |
for defaultedexposures where a firm applies the LGD values set out in BIPRU 4.4.32R and BIPRU 4.8.25R RW shall be: 0; |
|
(ii) |
for defaultedexposures where a firm uses its own estimates of LGDs, RW shall be: Max {0, 12.5 *(LGD-ELBE)}; |
|
where ELBEmust be the firm's best estimate of expected loss for the defaultedexposure according to BIPRU 4.3.122 R. |
[Note:BCD Annex VII Part 1 point 3]
3Table: Formulae for the calculation of expected loss amounts
This table belongs to BIPRU 4.4.61 R
Expected loss amount |
|
For defaultedexposures (PD = 1) where a firm uses its own estimates of LGDs, EL must be ELBE, the firm's best estimate of expected loss for the defaultedexposure according to BIPRU 4.3.122 R. |
|
For exposures subject to the treatment set out in BIPRU 4.4.79 R (Double default) EL must be 0. |
[Note:BCD Annex VII Part 1 point 30 (part)]
This table belongs to BIPRU 5.4.34 R.
Other collateral or exposure types |
|||
20 day liquidation period (%) |
10 day liquidation period (%) |
5 day liquidation period (%) |
|
Main index equities, main index convertible bonds |
21.213 |
15 |
10.607 |
Other equities or convertible bonds listed on a recognised investment exchange or designated investment exchange |
35.355 |
25 |
17.678 |
Cash |
0 |
0 |
0 |
Gold |
21.213 |
15 |
10.607 |
Table: Risk weighted exposure amounts for retail exposures
This table belongs to BIPRU 4.6.41 R
Correlation (R) |
0.03 × (1 - EXP(-35*PD))/(1-EXP(-35)) + 0.16* |
[1-(1-EXP(-35*PD))/(1-EXP(-35))] |
|
Risk weight (RW) |
(LGD*N[(1-R)-0.5*G(PD)+(R/(1-R))0.5 *G(0.999)]-PD*LGD)* 12.5*1.06 |
N(x) |
denotes the cumulative distribution function for a standard normal random variable (i.e. the probability that a normal random variable with mean zero and variance of one is less than or equal to x). |
G(z) |
denotes the inverse cumulative distribution function for a standard normal random variable (i.e. the value x such that N(x) = z). |
PD = 1 |
For PD = 1 (defaultedexposure), RW must be: Max {0, 12.5 *(LGD- ELBE)} where ELBEmust be the firm's best estimate of expected loss for the defaultedexposure according to BIPRU 4.3.122 R. |
equals RW*exposure value |
[Note:BCD Annex VII Part 1 point 10 (part)]
Table: Formulae for the calculation of expected loss amounts
This table belongs to BIPRU 4.6.47 R
Expected loss amount |
|
For defaultedexposures (PD = 1) where a firm uses its own estimates of LGDs, EL must be ELBE, the firm's best estimate of expected loss for the defaultedexposure according to BIPRU 4.3.122 R. For exposures subject to the treatment set out in BIPRU 4.4.79 R (Double default) EL must be 0. |
[Note:BCD Annex VII Part 1 point 30 (part)]
Table:
This table belongs to BIPRU 9.12.10 R
44Credit Quality Step |
Securitisation positions |
Resecuritisation positions |
||||
Credit assessments other than short term |
Short-term credit assessments |
A |
B |
C |
D |
E |
1 |
1 |
7% |
12% |
20% |
20% |
30% |
2 |
8% |
15% |
25% |
25% |
40% |
|
3 |
10% |
18% |
35% |
35% |
50% |
|
4 |
2 |
12% |
20% |
40% |
65% |
|
5 |
20% |
35% |
60% |
100% |
||
6 |
35% |
50% |
100% |
150% |
||
7 |
3 |
60% |
75% |
150% |
225% |
|
8 |
100% |
200% |
350% |
|||
9 |
250% |
300% |
500% |
|||
10 |
425% |
500% |
650% |
|||
11 |
650% |
750% |
850% |
|||
all other, unrated |
1250% |
[Note: For mapping of the credit quality step to the credit assessments of eligible ECAIs, refer to: http://www.fca.org.uk/your-fca/documents/fsa-ecais-securitisation for the FCA and http://www.bankofengland.co.uk/publications/Documents/other/pra/policy/2013/ecaissecuritisation.pdf for the PRA.]