2018-06-05
The Central Bank of Tunisia issued Circular No. 2018-06 to establish comprehensive capital adequacy standards for banks and financial institutions, mandating minimum solvency (10%) and Tier I (7%) ratios. The regulation defines core and supplementary capital components, specifies risk-weighted asset calculations for credit, operational, and market risks, and sets precise weighting factors for balance sheet and off-balance sheet exposures. Furthermore, it requires institutions to maintain transparent internal capital strategies, strictly limit non-transparent funding practices, and ensure continuous compliance through defined reporting and audit procedures.
Tunis, June 5, 2018 CIRCULAR TO BANKS AND FINANCIAL INSTITUTIONS No. 2018-06 Subject: Capital adequacy standards. The Governor of the Central Bank of Tunisia, Having regard to Law No. 2016-35 of April 25, 2016 establishing the status of the Central Bank of Tunisia; Having regard to Law No. 2016-48 of July 11, 2016 concerning banks and financial institutions; Having regard to Law No. 94-117 of November 14, 1994 reorganizing the financial market; Having regard to Circular No. 91-24 of December 17, 1991 concerning the division, hedging, and monitoring of commitments, as amended and supplemented by subsequent texts; Having regard to Circular No. 2006-19 of November 28, 2006 concerning internal control; Having regard to Circular No. 2011-06 of May 20, 2011 concerning the strengthening of good governance rules in credit institutions; Having regard to Circular No. 2016-01 of February 8, 2016 concerning the foreign exchange market and instruments for hedging foreign exchange and interest rate risks; Having regard to Circular No. 2017-06 of July 31, 2017 concerning accounting, prudential, and statistical reporting to the Central Bank of Tunisia; Having regard to Opinion No. 4 of the Compliance Monitoring Committee dated April 12, 2018, as provided for in Article 42 of Law No. 2016-35 of April 25, 2016 establishing the status of the Central Bank of Tunisia; Decides:
Article 1 This circular defines the capital adequacy standards to be complied with by banks and financial institutions, hereinafter referred to as "subjected establishments", and sets out their calculation methods. The standards covered by the provisions of this circular relate to solvency, concentration, and risk division.
TITLE I: Capital Funds Article 2 Net capital funds consist of core net capital funds and supplementary capital funds. Article 3 Core net capital funds consist of the sum of:
Core net capital funds may additionally include profits determined at interim dates, provided that:
these funds can only be repaid at the borrower's initiative and with prior approval from the Central Bank of Tunisia. No early repayment can be requested before the expiration of a five-year period, except where replaced by capital funds of equal or better quality;
the issuance or loan contract grants the subjected establishment the right to defer interest payments. The remuneration of these funds must not exceed 250 basis points compared to that of a government bond. Compliance with this limit is assessed based on prevailing market conditions at the time of issuance;
the lender's claims on the subjected establishment are subordinated to those of all other creditors and must be effectively collected;
the issuance or loan contract stipulates that unpaid debt and interest can absorb losses, enabling the subjected establishment to continue its operations. b) Supplementary capital funds of the second level include funds from the issuance of securities or subordinated loans that, without meeting the conditions listed in point 5 of a) of this article, fulfill the following conditions:
initial duration is five years or more; if no maturity is fixed, the debt can only be repaid upon a five-year notice or with the approval of the Governor of the Central Bank of Tunisia for early repayment. The Governor may authorize early repayment provided the request is initiated by the issuer and the solvency of the subjected establishment is not adversely affected;
the loan contract does not contain a clause stipulating that, under specified circumstances other than the liquidation of the subjected establishment, the debt must be repaid before the agreed maturity;
in the event of liquidation of the subjected establishment, these securities or loans can only be repaid after settlement of all other existing debts at the date of liquidation or contracted for its needs. Only effectively collected funds are taken into account. The amount included in capital funds is progressively reduced over the last five years prior to maturity, according to a pre-established plan duly communicated to the Central Bank of Tunisia. Article 5 Subordinated claims referred to in point 5 of a) and point b) of Article 4, held on subjected establishments located in Tunisia and assimilated establishments located abroad, are deducted from the corresponding component of supplementary capital funds.
The corresponding component of capital funds refers to the component for which capital funds would be eligible if issued by the subjected establishment itself. Article 6 Supplementary capital funds can only be included in the calculation of net capital funds up to the amount of core net capital funds. Supplementary capital funds of the second level can only be included in the calculation of net capital funds up to 50% of the amount of core net capital funds. Article 7 The amount exceeding prudential participation standards referred to in Article 75 of Law No. 2016-48 concerning banks and financial institutions is deducted from core net capital funds, under the following conditions: a. The portion exceeding 15% of net capital funds, from the amount of individual participations (direct or indirect) held in the capital of entities for which subjected establishments must respect this threshold. b. The portion exceeding 60% of net capital funds, from the total amount of direct or indirect participations held in the capital of entities for which subjected establishments are required to respect this threshold. This amount is reduced, where applicable, by the excess amount referred to in point (a) above. Participations covered by this article are taken into account at their net book value. Participations that have already been deducted from capital funds in accordance with Article 3 of this circular do not enter into the calculation of the standards referred to in points a) and b) of this article. Article 8 Subjected establishments must have clear, effective, and comprehensive strategies and processes to evaluate and permanently maintain the level and quality of their internal capital funds that they deem appropriate to cover current or potential risks.
To this end, they must prohibit, subject to their capital fund deductions, any non-transparent practice that could impair the quality of their capital funds and in particular:
TITLE II: Solvency Standards Article 9 Subjected establishments must permanently comply with:
Chapter I: Credit Risk and Counterparty Risk on Derivative Instruments Section I: Credit Risk Article 11 The amount of weighted credit risks is calculated by multiplying the incurred risks on balance sheet and off-balance sheet items by corresponding weighting factors as fixed by Article 12 below. Incurred risks on the same beneficiary refer to the total facilities granted regardless of form (credits, leasing operations, participations, current account contributions, guarantees by signature, etc.) after deduction:
B) 20% Factor
C) 50% Factor
Facilities to banks and assimilated financial institutions located abroad with a remaining maturity of more than one year. Claims on banks and assimilated financial institutions located abroad with a remaining maturity of more than one year. Bonds of banks and assimilated financial institutions located abroad with a remaining maturity of more than one year other than subordinated bonds.
Credits to the clientele Non-performing credits including non-performing housing and real estate leasing credits Movable leasing Participatory loans and current account contributions Other credits to the clientele
Staff credits other than housing credits
Securities portfolio other than those held on subjected establishments and assimilated establishments located abroad Commercial securities portfolio Investment securities portfolio
Net fixed assets after amortization
Other asset items
Article 13 Unless otherwise provided by the guarantee deed, public contract bank guarantees that have not resulted in the issuance of a release order or return of said guarantee deed cease, if they are not subject to litigation or claims for realization, to be taken into account in the calculation of incurred risks upon expiration of the following periods:
Article 16 Risk-weighted assets result from multiplying the risk-exposed value by weighting factors defined in Article 12 based on counterparty category. The risk-exposed value is determined by multiplying the notional amount of the derivative contract by the following weights based on initial duration:
| Initial Duration | Interest Rate Contracts | Foreign Exchange Contracts |
|---|---|---|
| ≤ 1 year | 0.5 % | 2 % |
| 1 year < maturity ≤ 2 years | 1 % | 5 % |
| Per additional year | 1 % | 3 % |
Chapter II: Operational Risks Article 17 The capital requirement for operational risks equals 15% of the average net banking product calculated over the last three financial years. When, for a given financial year, the net banking product is zero or negative, it is not taken into account in the three-year average calculation. The average net banking product is the sum of strictly positive net banking products, divided by the number of financial years for which the net banking product is strictly positive. Chapter III: Market Risks Section I: General Provisions Sub-section I: Definitions Article 18 Market risks are defined as the risk of losses on balance sheet and off-balance sheet positions following market price variations. They cover: risks related to instruments linked to interest rates and equity securities of the trading portfolio as defined in Article 20; and foreign exchange risk incurred for all balance sheet and off-balance sheet items. Article 19 The capital requirement for market risks must cover the following risks: