Basel II
INTERNATIONAL CONVERGENCE OF CAPITAL MEASUREMENT AND CAPITAL STANDARDS:
A REVISED FRAMEWORK - COMPREHENSIVE VERSION: JUNE 2006
BASEL COMMITTEE ON BANKING SUPERVISION
Part 4: The Third Pillar – Market Discipline
II. The disclosure requirements176
176 In this section of this Framework, disclosures marked with an asterisk are conditions for use of a particular approach or methodology for the calculation of regulatory capital.
820. The following sections set out in tabular form the disclosure requirements under Pillar 3. Additional definitions and explanations are provided in a series of footnotes.
A. General disclosure principle
821. Banks should have a formal disclosure policy approved by the board of directors that addresses the bank’s approach for determining what disclosures it will make and the internal controls over the disclosure process. In addition, banks should implement a process for assessing the appropriateness of their disclosures, including validation and frequency of them.
B. Scope of application
822. Pillar 3 applies at the top consolidated level of the banking group to which this Framework applies (as indicated above in Part 1: Scope of Application). Disclosures related to individual banks within the groups would not generally be required to fulfil the disclosure requirements set out below. An exception to this arises in the disclosure of Total and Tier 1 Capital Ratios by the top consolidated entity where an analysis of significant bank subsidiaries within the group is appropriate, in order to recognise the need for these subsidiaries to comply with this Framework and other applicable limitations on the transfer of funds or capital within the group.
Table 1
Scope of application
| Qualitative Disclosures | (a) | The name of the top corporate entity in the group to which this Framework applies. |
| (b) | An outline of differences in the basis of consolidation for accounting and regulatory purposes, with a brief description of the entities177 within the group (a) that are fully consolidated;178 (b) that are pro-rata consolidated;179 (c) that are given a deduction treatment;180 and (d) from which surplus capital is recognised180 plus (e) that are neither consolidated nor deducted (e.g. where the investment is risk-weighted). | |
| (c) | Any restrictions, or other major impediments, on transfer of funds or regulatory capital within the group. | |
| Quantitative Disclosures | (d) | The aggregate amount of surplus capital181 of insurance subsidiaries (whether deducted or subjected to an alternative method182) included in the capital of the consolidated group. |
| (e) | The aggregate amount of capital deficiencies183 in all subsidiaries not included in the consolidation i.e. that are deducted and the name(s) of such subsidiaries. | |
| (f) | The aggregate amounts (e.g. current book value) of the firm’s total interests in insurance entities, which are risk-weighted184 rather than deducted from capital or subjected to an alternate group-wide method,185 as well as their name, their country of incorporation or residence, the proportion of ownership interest and, if different, the proportion of voting power in these entities. In addition, indicate the quantitative impact on regulatory capital of using this method versus using the deduction or alternate group-wide method. |
177 Entity = securities, insurance and other financial subsidiaries, commercial subsidiaries, significant minority equity investments in insurance, financial and commercial entities.
178 Following the listing of significant subsidiaries in consolidated accounting, e.g. IAS 27.
179 Following the listing of subsidiaries in consolidated accounting, e.g. IAS 31.
180 May be provided as an extension (extension of entities only if they are significant for the consolidating bank) to the listing of significant subsidiaries in consolidated accounting, e.g. IAS 27 and 32.
181 Surplus capital in unconsolidated regulated subsidiaries is the difference between the amount of the investment in those entities and their regulatory capital requirements.
182 See paragraphs 30 and 33.
183 A capital deficiency is the amount by which actual capital is less than the regulatory capital requirement. Any deficiencies which have been deducted on a group level in addition to the investment in such subsidiaries are not to be included in the aggregate capital deficiency.
184 See paragraph 31.
185 See paragraphs 30.
C. Capital
Table 2
Capital structure
| Qualitative Disclosures | (a) | Summary information on the terms and conditions of the main features of all capital instruments, especially in the case of innovative, complex or hybrid capital instruments. |
| Quantitative Disclosures | (b) | The amount of Tier 1 capital, with separate disclosure of:
|
| (c) | The total amount of Tier 2 and Tier 3 capital. | |
| (d) | Other deductions from capital. 189 | |
| (e) | Total eligible capital. |
186 Innovative instruments are covered under the Committee’s press release, Instruments eligible for inclusion in Tier 1 capital (27 October 1998).
187 See paragraph 33.
188 Representing 50% of the difference (when expected losses as calculated within the IRB approach exceed total provisions) to be deducted from Tier 1 capital.
189 Including 50% of the difference (when expected losses as calculated within the IRB approach exceed total provisions) to be deducted from Tier 2 capital.
Table 3
Capital Adequacy
| Qualitative Disclosures | (a) | A summary discussion of the bank’s approach to assessing the adequacy of its capital to support current and future activities. |
| Quantitative Disclosures | (b) | Capital requirements for credit risk:
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| (c) | Capital requirements for equity exposures in the IRB approach:
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| (d) | Capital requirements for market risk191:
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| (e) | Capital requirements for operational risk191:
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| (f) | Total and Tier 1192 capital ratio:
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190 Banks should distinguish between the separate non-mortgage retail portfolios used for the Pillar 1 capital calculation (i.e. qualifying revolving retail exposures and other retail exposures) unless these portfolios are insignificant in size (relative to overall credit exposures) and the risk profile of each portfolio is sufficiently similar such that separate disclosure would not help users’ understanding of the risk profile of the banks’ retail business.
191 Capital requirements are to be disclosed only for the approaches used.
192 Including proportion of innovative capital instruments.
D. Risk exposure and assessment
823. The risks to which banks are exposed and the techniques that banks use to identify, measure, monitor and control those risks are important factors market participants consider in their assessment of an institution. In this section, several key banking risks are considered: credit risk, market risk, interest rate risk and equity risk in the banking book and operational risk. Also included in this section are disclosures relating to credit risk mitigation and asset securitisation, both of which alter the risk profile of the institution. Where applicable, separate disclosures are set out for banks using different approaches to the assessment of regulatory capital.
1. General qualitative disclosure requirement
824. For each separate risk area (e.g. credit, market, operational, banking book interest rate risk, equity) banks must describe their risk management objectives and policies, including:
• strategies and processes;
• the structure and organisation of the relevant risk management function;
• the scope and nature of risk reporting and/or measurement systems;
• policies for hedging and/or mitigating risk and strategies and processes for monitoring the continuing effectiveness of hedges/mitigants.
2. Credit risk
825. General disclosures of credit risk provide market participants with a range of information about overall credit exposure and need not necessarily be based on information prepared for regulatory purposes. Disclosures on the capital assessment techniques give information on the specific nature of the exposures, the means of capital assessment and data to assess the reliability of the information disclosed.
Table 4193
Credit risk: general disclosures for all banks
| Qualitative Disclosures | (a) | The general qualitative disclosure requirement (paragraph 824) with respect to credit risk, including:
|
| Quantitative Disclosures | (b) | Total gross credit risk exposures,194 plus average gross exposure195 over the period196 broken down by major types of credit exposure.197 |
| (c) | Geographic198 distribution of exposures, broken down in significant areas by major types of credit exposure. | |
| (d) | Industry or counterparty type distribution of exposures, broken down by major types of credit exposure. | |
| (e) | Residual contractual maturity breakdown of the whole portfolio,199 broken down by major types of credit exposure. | |
| (f) | By major industry or counterparty type:
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| (g) | Amount of impaired loans and, if available, past due loans provided separately broken down by significant geographic areas including, if practical, the amounts of specific and general allowances related to each geographical area.201 | |
| (h) | Reconciliation of changes in the allowances for loan impairment.202 | |
| (i) | For each portfolio, the amount of exposures (for IRB banks, drawn plus EAD on undrawn) subject to the 1) standardised, 2) foundation IRB, and 3) advanced IRB approaches. |
193 Table 4 does not include equities.
194 That is, after accounting offsets in accordance with the applicable accounting regime and without taking into account the effects of credit risk mitigation techniques, e.g. collateral and netting.
195 Where the period end position is representative of the risk positions of the bank during the period, average gross exposures need not be disclosed.
196 Where average amounts are disclosed in accordance with an accounting standard or other requirement which specifies the calculation method to be used, that method should be followed. Otherwise, the average exposures should be calculated using the most frequent interval that an entity’s systems generate for management, regulatory or other reasons, provided that the resulting averages are representative of the bank’s operations. The basis used for calculating averages need be stated only if not on a daily average basis.
197 This breakdown could be that applied under accounting rules, and might, for instance, be (a) loans, commitments and other non-derivative off balance sheet exposures, (b) debt securities, and (c) OTC derivatives.
198 Geographical areas may comprise individual countries, groups of countries or regions within countries. Banks might choose to define the geographical areas based on the way the bank’s portfolio is geographically managed. The criteria used to allocate the loans to geographical areas should be specified.
199 This may already be covered by accounting standards, in which case banks may wish to use the same maturity groupings used in accounting.
200 Banks are encouraged also to provide an analysis of the ageing of past-due loans.
201 The portion of general allowance that is not allocated to a geographical area should be disclosed separately.
202 The reconciliation shows separately specific and general allowances; the information comprises: a description of the type of allowance; the opening balance of the allowance; charge-offs taken against the allowance during the period; amounts set aside (or reversed) for estimated probable loan losses during the period, any other adjustments (e.g. exchange rate differences, business combinations, acquisitions and disposals of subsidiaries), including transfers between allowances; and the closing of the allowance. Charge-offs and recoveries that have been recorded directly to the income statement should be disclosed separately.
Table 5
Credit risk: disclosures for portfolios subject to the standardised approach and supervisory risk weights in the IRB approaches203
| Qualitative Disclosures | (a) | For portfolios under the standardised approach:
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| Quantitative Disclosures | (b) |
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203 A de minimis exception would apply where ratings are used for less than 1% of the total loan portfolio.
204 This information need not be disclosed if the bank complies with a standard mapping which is published by the relevant supervisor.
Credit risk: disclosures for portfolios subject to IRB approaches
826. An important part of this Framework is the introduction of an IRB approach for the assessment of regulatory capital for credit risk. To varying degrees, banks will have discretion to use internal inputs in their regulatory capital calculations. In this sub-section, the IRB approach is used as the basis for a set of disclosures intended to provide market participants with information about asset quality. In addition, these disclosures are important to allow market participants to assess the resulting capital in light of the exposures. There are two categories of quantitative disclosures: those focussing on an analysis of risk exposure and assessment (i.e. the inputs) and those focussing on the actual outcomes (as the basis for providing an indication of the likely reliability of the disclosed information). These are supplemented by a qualitative disclosure regime which provides background information on the assumptions underlying the IRB framework, the use of the IRB system as part of a risk management framework and the means for validating the results of the IRB system. The disclosure regime is intended to enable market participants to assess the credit risk exposure of IRB banks and the overall application and suitability of the IRB framework, without revealing proprietary information or duplicating the role of the supervisor in validating the detail of the IRB framework in place.
Table 6
Credit risk: disclosures for portfolios subject to IRB approaches
| Qualitative Disclosures | (a) | Supervisor’s acceptance of approach/ supervisory approved transition |
| (b) | Explanation and review of the:
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| (c) | Description of the internal ratings process, provided separately for five distinct portfolios:
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| Quantitative disclosures: risk assessment* | (d) | For each portfolio (as defined above) except retail, present the following information across a sufficient number of PD grades (including default) to allow for a meaningful differentiation of credit risk:209
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| Quantitative disclosures: historical results* | (e) | Actual losses (e.g. charge-offs and specific provisions) in the preceding period for each portfolio (as defined above) and how this differs from past experience. A discussion of the factors that impacted on the loss experience in the preceding period — for example, has the bank experienced higher than average default rates, or higher than average LGDs and EADs. |
| (f) | Banks’ estimates against actual outcomes over a longer period.213 At a minimum, this should include information on estimates of losses against actual losses in each portfolio (as defined above) over a period sufficient to allow for a meaningful assessment of the performance of the internal rating processes for each portfolio.214 Where appropriate, banks should further decompose this to provide analysis of PD and, for banks on the advanced IRB approach, LGD and EAD outcomes against estimates provided in the quantitative risk assessment disclosures above.215 |
205 Equities need only be disclosed here as a separate portfolio where the bank uses the PD/LGD approach for equities held in the banking book.
206 In both the qualitative disclosures and quantitative disclosures that follow, banks should distinguish between the qualifying revolving retail exposures and other retail exposures unless these portfolios are insignificant in size (relative to overall credit exposures) and the risk profile of each portfolio is sufficiently similar such that separate disclosure would not help users’ understanding of the risk profile of the banks’ retail business.
207 This disclosure does not require a detailed description of the model in full — it should provide the reader with a broad overview of the model approach, describing definitions of the variables, and methods for estimating and validating those variables set out in the quantitative risk disclosures below. This should be done for each of the five portfolios. Banks should draw out any significant differences in approach to estimating these variables within each portfolio.
208 This is to provide the reader with context for the quantitative disclosures that follow. Banks need only describe main areas where there has been material divergence from the reference definition of default such that it would affect the readers’ ability to compare and understand the disclosure of exposures by PD grade.
209 The PD, LGD and EAD disclosures below should reflect the effects of collateral, netting and guarantees/credit derivatives, where recognised under Part 2. Disclosure of each PD grade should include the exposure weighted-average PD for each grade. Where banks are aggregating PD grades for the purposes of disclosure, this should be a representative breakdown of the distribution of PD grades used in the IRB approach.
210 Outstanding loans and EAD on undrawn commitments can be presented on a combined basis for these disclosures.
211 Banks need only provide one estimate of EAD for each portfolio. However, where banks believe it is helpful, in order to give a more meaningful assessment of risk, they may also disclose EAD estimates across a number of EAD categories, against the undrawn exposures to which these relate.
212 Banks would normally be expected to follow the disclosures provided for the non-retail portfolios. However, banks may choose to adopt EL grades as the basis of disclosure where they believe this can provide the reader with a meaningful differentiation of credit risk. Where banks are aggregating internal grades (either PD/LGD or EL) for the purposes of disclosure, this should be a representative breakdown of the distribution of those grades used in the IRB approach.
213 These disclosures are a way of further informing the reader about the reliability of the information provided in the “quantitative disclosures: risk assessment” over the long run. The disclosures are requirements from yearend 2009; In the meantime, early adoption would be encouraged. The phased implementation is to allow banks sufficient time to build up a longer run of data that will make these disclosures meaningful.
214 The Committee will not be prescriptive about the period used for this assessment. Upon implementation, it might be expected that banks would provide these disclosures for as long run of data as possible — for example, if banks have 10 years of data, they might choose to disclose the average default rates for each PD grade over that 10-year period. Annual amounts need not be disclosed.
215 Banks should provide this further decomposition where it will allow users greater insight into the reliability of the estimates provided in the ‘quantitative disclosures: risk assessment’. In particular, banks should provide this information where there are material differences between the PD, LGD or EAD estimates given by banks compared to actual outcomes over the long run. Banks should also provide explanations for such differences.
Table 7
Credit risk mitigation: disclosures for standardised and IRB approaches216,217
| Qualitative Disclosures* | (a) | The general qualitative disclosure requirement (paragraph 824) with respect to credit risk mitigation including:
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| Quantitative Disclosures* | (b) | For each separately disclosed credit risk portfolio under the standardised and/or foundation IRB approach, the total exposure (after, where applicable, on or off balance sheet netting) that is covered by:
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| (c) | For each separately disclosed portfolio under the standardised and/or IRB approach, the total exposure (after, where applicable, on- or off-balance sheet netting) that is covered by guarantees/credit derivatives. |
216 At a minimum, banks must give the disclosures below in relation to credit risk mitigation that has been recognised for the purposes of reducing capital requirements under this Framework. Where relevant, banks are encouraged to give further information about mitigants that have not been recognised for that purpose.
217 Credit derivatives that are treated, for the purposes of this Framework, as part of synthetic securitisation structures should be excluded from the credit risk mitigation disclosures and included within those relating to securitisation.
218 If the comprehensive approach is applied, where applicable, the total exposure covered by collateral after haircuts should be reduced further to remove any positive adjustments that were applied to the exposure, as permitted under Part 2.
Table 8
General disclosure for exposures related to counterparty credit risk
| Qualitative Disclosures* | (a) | The general qualitative disclosure requirement (paragraphs 824 and 825) with respect to derivatives and CCR, including:
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| Quantitative Disclosures* | (b) | Gross positive fair value of contracts, netting benefits, netted current credit exposure, collateral held (including type, e.g. cash, government securities, etc.), and net derivatives credit exposure.219 Also report measures for exposure at default, or exposure amount, under the IMM, SM or CEM, whichever is applicable. The notional value of credit derivative hedges, and the distribution of current credit exposure by types of credit exposure.220 |
| (c) | Credit derivative transactions that create exposures to CCR (notional value), segregated between use for the institution’s own credit portfolio, as well as in its intermediation activities, including the distribution of the credit derivatives products used221, broken down further by protection bought and sold within each product group. | |
| (d) | The estimate of alpha if the bank has received supervisory approval to estimate alpha. |
219 Net credit exposure is the credit exposure on derivatives transactions after considering both the benefits from legally enforceable netting agreements and collateral arrangements. The notional amount of credit derivative hedges alerts market participants to an additional source of credit risk mitigation.
220 This might be interest rate contracts, FX contracts, equity contracts, credit derivatives, and commodity/other contracts.
221 This might be Credit Default Swaps, Total Return Swaps, Credit options, and other.
Table 9
Securitisation: disclosure for standardised and IRB approaches217
| Qualitative Disclosures* | (a) | The general qualitative disclosure requirement (paragraph 824) with respect to securitisation (including synthetics), including a discussion of:
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| Quantitative Disclosures* | (b) | Summary of the bank’s accounting policies for securitisation activities, including:
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| (c) | Names of ECAIs used for securitisations and the types of securitisation exposure for which each agency is used. | |
| (d) | The total outstanding exposures securitised by the bank and subject to the securitisation framework (broken down into traditional/synthetic), by exposure type.223,224,225 | |
| (e) | For exposures securitised by the bank and subject to the securitisation framework:225
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| (f) | Aggregate amount of securitisation exposures retained or purchased227 broken down by exposure type.223 | |
| (g) | Aggregate amount of securitisation exposures retained or purchased227 and the associated IRB capital charges for these exposures broken down into a meaningful number of risk weight bands. Exposures that have been deducted entirely from Tier 1 capital, credit enhancing I/Os deducted from Total Capital, and other exposures deducted from total capital should be disclosed separately by type of underlying asset. | |
| (h) | For securitisations subject to the early amortisation treatment, the following items by underlying asset type for securitised facilities:
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| (i) | Banks using the standardised approach are also subject to disclosures (g) and (h), but should use the capital charges for the standardised approach. | |
| (j) | Summary of current year’s securitisation activity, including the amount of exposures securitised (by exposure type), and recognised gain or loss on sale by asset type. |
222 For example: originator, investor, servicer, provider of credit enhancement, sponsor of asset backed commercial paper facility, liquidity provider, swap provider.
223 For example, credit cards, home equity, auto, etc.
224 Securitisation transactions in which the originating bank does not retain any securitisation exposure should be shown separately but need only be reported for the year of inception.
225 Where relevant, banks are encouraged to differentiate between exposures resulting from activities in which they act only as sponsors, and exposures that result from all other bank securitisation activities that are subject to the securitisation framework.
226 For example, charge-offs/allowances (if the assets remain on the bank’s balance sheet) or write-downs of I/O strips and other residual interests.
227 Securitisation exposures, as noted in Part 2, Section IV, include, but are not restricted to, securities, liquidity facilities, other commitments and credit enhancements such as I/O strips, cash collateral accounts and other subordinated assets.
3. Market risk
Table 10
Market risk: disclosures for banks using the standardised approach228
| Qualitative Disclosures* | (a) | The general qualitative disclosure requirement (paragraph 824) for market risk including the portfolios covered by the standardised approach. |
| Quantitative Disclosures* | (b) | The capital requirements for:
|
228 The standardised approach here refers to the “standardised measurement method” as defined in Part 2, Section VI C.
Table 11
Market risk: disclosures for banks using the internal models approach (IMA) for trading portfolios
| Qualitative Disclosures | (a) | The general qualitative disclosure requirement (paragraph 824) for market risk including the portfolios covered by the IMA. In addition, a discussion of the extent of and methodologies for compliance with the “Prudent valuation guidance” for positions held in the trading book (paragraphs 690 to 701). |
| (b) | The discussion should include an articulation of the soundness standards on which the bank’s internal capital adequacy assessment is based. It should also include a description of the methodologies used to achieve a capital adequacy assessment that is consistent with the soundness standards. | |
| (c) | For each portfolio covered by the IMA:
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| (d) | The scope of acceptance by the supervisor. | |
| Quantitative disclosures | (e) | For trading portfolios under the IMA:
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4. Operational risk
Table 12
Operational risk
| Qualitative Disclosures | (a) | In addition to the general qualitative disclosure requirement (paragraph 824), the approach(es) for operational risk capital assessment for which the bank qualifies. |
| (b) | Description of the AMA, if used by the bank, including a discussion of relevant internal and external factors considered in the bank’s measurement approach. In the case of partial use, the scope and coverage of the different approaches used. | |
| (c*) | For banks using the AMA, a description of the use of insurance for the purpose of mitigating operational risk. |
5. Equities
Table 13
Equities: disclosures for banking book positions
| Qualitative Disclosures | (a) | The general qualitative disclosure requirement (paragraph 824) with respect to equity risk, including:
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| Quantitative Disclosures* | (b) | Value disclosed in the balance sheet of investments, as well as the fair value of those investments; for quoted securities, a comparison to publicly quoted share values where the share price is materially different from fair value. |
| (c) | The types and nature of investments, including the amount that can be classified as:
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| (d) | The cumulative realised gains (losses) arising from sales and liquidations in the reporting period. | |
| (e) |
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| (f) | Capital requirements broken down by appropriate equity groupings, consistent with the bank’s methodology, as well as the aggregate amounts and the type of equity investments subject to any supervisory transition or grandfathering provisions regarding regulatory capital requirements. |
229 Unrealised gains (losses) recognised in the balance sheet but not through the profit and loss account.
230 Unrealised gains (losses) not recognised either in the balance sheet or through the profit and loss account.
6. Interest rate risk in the banking book
Table 14
Interest rate risk in the banking book (IRRBB)
| Qualitative Disclosures | (a) | The general qualitative disclosure requirement (paragraph 824), including the nature of IRRBB and key assumptions, including assumptions regarding loan prepayments and behaviour of non-maturity deposits, and frequency of IRRBB measurement. |
| Quantitative disclosures | (b) | The increase (decline) in earnings or economic value (or relevant measure used by management) for upward and downward rate shocks according to management’s method for measuring IRRBB, broken down by currency (as relevant). |





























