2004-01-29
Capital-Reserve Requirements for Banks as Central Securities Depository Participants in Electronic Share Transactions (STRATE)
The Office of the Registrar of Banks mandates that banks acting as Central Securities Depository Participants (CSDPs) in STRATE's electronic share transactions continue reporting their dematerialization exposures in line item 6 of form DI 110. Following the expiration of the Dispossessed Members Fund and the near-completion of the dematerialization process, these exposures are now formally categorized as operational risk and must be allocated to a nil per cent risk weighting. Banks unable to calculate specific potential exposures must report total exposure figures to facilitate regulatory monitoring ahead of the Basel II implementation, which will fully integrate these positions into operational risk capital requirements.

2004-06-29
BANKS ACT CIRCULAR 11/2004
TO ALL CHIEF EXECUTIVE OFFICERS OF BANKS, BRANCHES OF FOREIGN BANKS AND MUTUAL
BANKS
CAPITAL-RESERVE REQUIREMENTS RELATING TO BANKS AS CENTRAL SECURITIES DEPOSITORY
PARTICIPANTS (“CSDPs”) IN SHARE TRANSACTIONS TOTALLY ELECTRONIC (“STRATE”)
- Introduction
Following the introduction of the dematerialisation of marketable securities into STRATE in 1999, this
Office, in 2000, introduced a capital requirement by means of regulation 21(9) of the Regulations
relating to Banks (“the Regulations”) to cater for the potential risks to which banks, as CSDP members,
were exposed during the above-mentioned dematerialisation. Regulation 21(9) of the Regulations
requires a bank to hold a capital requirement, risk weighted at 5 per cent, in respect of the exposure
resulting from the dematerialisation of marketable securities held in custody as a CSDP under STRATE,
if not covered by a dispossessed members fund (“DMF”). Should a bank’s exposure to the
dematerialisation of marketable securities be covered by a DMF, a nil per cent risk weighting may be
applied.
As a result of the DMF introduced by STRATE, in conjunction with the market, banks were required to
report their above-mentioned exposures in line item 6 of the form DI 110, under the nil per cent risk
weighting, until such time as the DMF had expired. The DMF expired in September 2002, with a further
run-off period of one year, within which no further claims were to be entertained.
As a result of the expiry of the DMF and the progress made with the dematerialisation process, this
Office wishes to clarify the position pertaining to the capital requirement to be held by banks in respect
of the exposures resulting from the dematerialisation of marketable securities.
- Capital requirement
This Office has been informed that the dematerialisation of marketable securities into STRATE has
largely been completed. After due consideration of requests received from interested parties, as well as
information gathered on the claims ratio on the DMF during the dematerialisation process, this Office
concluded that the outstanding exposures pertaining to the dematerialisation of marketable securities
into STRATE should be categorised as operational risk.
Banks are therefore required to continue reporting their potential exposure, as required by regulation
21(9) of the Regulations, to dematerialised script in line item 6 of the form DI 110 and allocate such
exposures to the nil per cent risk weighting, as was done previously. Should a bank not be in a position
to report the said potential exposure, reporting of the total exposure is required, as was previously
reported by several of the banks concerned. Should calculation of the potential exposure not be
possible, reporting of the total exposure will assist this Office in monitoring the potential operationalrisk exposures, with reference to the implementation of the new Capital Accord (“Basel II”). Upon
implementation of Basel II, banks will be required to include such exposures in operational-risk
requirements.
- Acknowledgement of receipt
Two additional copies of this circular are enclosed for the use of your institution's independent auditors.
The attached acknowledgement of receipt, duly completed and signed by both the chief executive officer of
the institution and the said auditors, should be returned to this Office at the earliest convenience of the
aforementioned signatories.
E M Kruger
Registrar of Banks
The previous circular issued was Banks Act Circular 10/2004 dated 22 June 2004.