To
All Scheduled Commercial Banks
(excl. RRBs & LABs)
Dear Sir,
Information System Audit - A review
of Policies and Practices
As you are aware, Reserve Bank
of India has been taking many initiatives in sensitising Banks to the risks
and concerns that emerge from adoption of information technology. Various committee
reports, instructions and circulars have been issued from time to time towards
assisting banks in adopting sound IS Audit policy framework and practices, the
latest being the Report of the Committee on Computer Audit, standardising the
check list for conducting IS audit (annexure enclosed). With
a view to assessing the current practices being followed by banks vis-à-vis
IS audit, we had recently conducted a study in this regard.
Though the study revealed that
the banks, by and large, have put in place a mechanism for conducting IS/EDP
audit, the practices differ from bank to bank depending upon the level of adoption
of technology. Further, many banks are in the process of implementing IS audit
system in place of computer/ EDP audit. In this backdrop, we advise that
i) The banks may adopt an IS
audit policy (if not done already) appropriate to its level of computerisation
and review the same at regular intervals in tune with the industry best practices
and guidelines issued by RBI from time to time
ii) Banks may adopt appropriate
system and practices for conducting IS audit on annual basis covering all the
critically important branches (in terms of nature and volume of business)
iii) Such audits should
be preferably undertaken prior to the statutory audit so that the IS audit reports
are available to the statutory auditors well in time for examination and incorporating
comments, if any, in the audit reports
iv) The IS audit reports
should be placed before the top management and the compliance should be ensured
within the time frame as outlined in the audit policy.
The above instructions may be implemented
during the current financial year. This circular may be placed before the bank’s
Board in its next meeting. Please acknowledge receipt of this circular to Shri
P. Parthasarathi, General Manager, Reserve Bank of India, Department of Banking
Supervision, IS Audit Cell, WTC I, 3rd floor, Cuffe Parade, Colaba,
Mumbai 400005.
Annexure
I Working Group Reports/Guidelines
1. Jilani Committee Recommendations
(1995): The Jilani Working Group reviewed the internal controls and inspection/audit
systems in banks in order to focus on the deficiencies and suggest remedies.
Accordingly, the Working Group suggested various control measures to address
the risks, including the need for a specialized system of EDP audit and to bring
the EDP system under the control and superintendence of the inspection and audit
department (Specific recommendations – Chapter XII – nos. 52 to 62).
2. Report of the Committee on
Technology Upgradation in the Banking Sector (1999): While examining
various issues on outsourcing of technology and upgradation, the Committee recommended
development of in-house capabilities for managing the audit of CPPD/IT department
and outsourcing auditing of fully computerised branches (paragraphs 4.5.13 and
4.5.14).
3. Report on Internet Banking
(2001): The Working Group was set up to examine different aspects
of Internet banking from regulatory and supervisory perspective and recommend
appropriate standards for adoption in India. The report highlighted several
important security policy issues in Internet Banking (various paragraphs under
section 9.3).
4. Working Group for Information
System Security for the Banking and Financial Sector (2001): The
Working Group was constituted to discuss and finalise standards and procedures
for IS Audit and IS Security Guidelines for banking and financial sector. The
report serves as a basic document for adopting standards and procedures on a
wide range of IS audit and IS security issues.
5. Report of the Committee on
Computer Audit (2002): At the behest of BFS, a committee comprising
representatives of RBI, ICAI and few banks was constituted to compile a standardised
check list so that all the banks can ensure that their computerized branches
apply the requisite controls and the branch auditors also verify the same and
report accordingly. The check list covered relevant risk areas and the banks
and FIs were to adopt the check list as general guidelines.
6. IBA's Preventive Vigilance
Manual for Computerised Branches of the Banks (2002): The Manual comprehensively
covered, amongst others, internal controls and security, information security
and IS Audit, check list for self review and compliance, IT Management, IT Policies
and Law.
II Instructions issued by Reserve
Bank of India:
1. DOS.No.PP.BC.20/16.03.026/96-97,
November 1, 1996: Instructions were issued to banks to act upon the Jilani
committee recommendations, which were divided into three parts. One set of 25
recommendations were to be necessarily implemented by banks while another set
of 79 recommendations were to be implemented as far as possible. These recommendations
covered EDP audit and to bring the entire domain of EDP activities under the
scrutiny of the inspection and audit department.
2. Guidelines on "Risks
and Controls in Computer and Telecommunications Systems" (February 1998):
The Guidance Note outlined various risks and prescribed control measures in
risk management and banks were to take into account the nature, scale and complexity
of the operating environment when designing control procedures. While formulating
the control systems, additional requirements of RBI Inspection/Supervisory System/
internal/external auditors were to be considered.
3. Guidelines on Record
Maintenance (February 1998 and July 2002):
The Guidance Note on Record Maintenance
set a minimum level of criteria in record maintenance which was comprehensively
revised in May 2002 on account of changes in legal aspects and operational risks
relating to information and communication technology. Banks were advised to
comply with the changes in Record Maintenance Policy which included electronic
media maintenance policy and IS Audit should cover a review of the said policy.
4. DOS.No.CO.PP.BC. 55/11.01.005/98-99
dated June 19, 1999: Banks were advised to create and set up EDP audit cell
within the Inspection and Audit Department.
5. DBS.CO.PP.BC.11/11.01.005/2001-2002,
April 17, 2002. LONG FORM AUDIT REPORT (LFAR) – REVISION: The Long Form
Audit Report filed by the Central Statutory Auditors covers the Automation and
Computerisation aspects (paragraph III-V), EDP audit, internal controls and
procedures etc and Systems and Controls (paragraph III – VII).
6. DBS.CO.PP.BC.
10/11.01.005/2002-03, December 27, 2002 on Risk-based Internal Audit: While
disseminating the concepts and modalities of switching over to risk-based internal
audit, banks were also advised to implement IS Audit as a part of the risk-based
internal audit system.