Payment and Settlement Systems represent one of the most critical operational services delivered by the Brunei Darussalam Central Bank (BDCB).
These systems provide the national financial infrastructure that enables the secure, timely, and reliable transfer and settlement of funds among banks, financial institutions, government agencies, and other participants within Brunei's financial ecosystem.
As the operator and overseer of national payment and settlement infrastructure, BDCB must ensure that these services remain available even during severe operational disruptions.
From an Operational Resilience perspective, identifying the individual Sub-Critical Business Services (Sub-CBS) that collectively support the Payment & Settlement Systems enables BDCB to understand precisely how the service is delivered from initiation through final settlement, monitoring, exception handling, and recovery.
Rather than treating payment services as a single operational activity, the decomposition into meaningful end-to-end business processes provides a structured view of the operational architecture supporting this critical service.
The Sub-CBS catalogue developed in this chapter establishes the foundation for subsequent Operational Resilience activities.
Each Sub-CBS will later be analysed to identify supporting people, technology platforms, data, facilities, third-party service providers, and interdependencies.
These process definitions also provide the basis for impact tolerance determination, disruption impact assessments, severe-but-plausible scenario testing, and resilience improvement initiatives.
Table P1: Detailed Processes for CBS-1
|
Sub-CBS Code |
Name of Sub-CBS |
Description of Sub-CBS |
|
CBS-1.1 |
Payment Participant Management |
Manages the onboarding, registration, accreditation, and ongoing administration of banks and authorised financial institutions participating in BDCB-operated payment and settlement systems, ensuring participants satisfy regulatory, operational, and technical requirements. |
|
CBS-1.2 |
Payment Instruction Submission |
Receives payment messages, settlement instructions, and transaction requests from participating institutions through secure communication channels, validating message formats and ensuring successful submission into the payment infrastructure. |
|
CBS-1.3 |
Transaction Validation and Authentication |
Verifies the authenticity, integrity, completeness, and authorisation of incoming payment instructions while ensuring compliance with messaging standards, participant credentials, and operational policies before processing. |
|
CBS-1.4 |
Liquidity and Funds Availability Management |
Confirms the availability of settlement balances, manages liquidity positions, and supports intraday liquidity arrangements to ensure participants possess sufficient funds for settlement obligations. |
|
CBS-1.5 |
Payment Processing and Routing |
Processes validated payment instructions, determines appropriate processing priorities, routes transactions through the relevant settlement mechanism, and manages transaction queues where required. |
|
CBS-1.6 |
Real-Time Gross Settlement (RTGS) Processing |
Executes high-value and time-critical payment settlements individually on a real-time gross basis, ensuring immediate finality and reducing systemic settlement risk across participating financial institutions. |
|
CBS-1.7 |
Deferred Net Settlement Processing |
Calculates multilateral net positions for eligible payment streams and performs scheduled settlement cycles that optimise liquidity usage while maintaining settlement certainty for participating institutions. |
|
CBS-1.8 |
Settlement Finalisation and Confirmation |
Completes settlement transactions by updating participant settlement accounts, recording final settlement status, and issuing settlement confirmations to participating institutions. |
|
CBS-1.9 |
Exception and Failed Transaction Management |
Identifies, investigates, and manages rejected, delayed, incomplete, or failed payment transactions through defined exception handling procedures, participant coordination, and operational escalation processes. |
|
CBS-1.10 |
Settlement Risk Monitoring and Control |
Continuously monitors settlement exposures, payment queues, liquidity risks, operational anomalies, and systemic indicators to ensure payment system stability and minimise financial system disruption. |
|
CBS-1.11 |
Payment System Oversight and Compliance Monitoring |
Oversees participant compliance with payment system rules, operational standards, regulatory requirements, and risk management expectations while monitoring overall payment system performance and resilience. |
|
CBS-1.12 |
Operational Incident and Service Disruption Management |
Coordinates the detection, escalation, communication, and management of operational incidents affecting payment and settlement services, ensuring timely response and stakeholder coordination during disruptions. |
|
CBS-1.13 |
Business Continuity and Service Recovery |
Executes business continuity procedures, activates alternate processing capabilities, restores critical payment services following disruptions, and coordinates recovery activities to meet defined impact tolerances. |
|
CBS-1.14 |
Settlement Reporting and Regulatory Information Management |
Produces operational reports, settlement statistics, participant reports, audit records, management information, and regulatory reporting necessary to support governance, oversight, and supervisory responsibilities. |
|
CBS-1.15 |
Post-Settlement Review and Continuous Improvement |
Conducts post-event reviews, analyses operational performance, identifies resilience improvement opportunities, incorporates lessons learned from incidents and exercises, and recommends enhancements to payment system resilience and operational effectiveness. |
The Payment & Settlement Systems Critical Business Service follows a structured operational lifecycle comprising:
This lifecycle demonstrates how BDCB delivers payment and settlement services from participant onboarding through transaction execution, operational oversight, disruption management, and continuous resilience enhancement.
The decomposition of CBS-1 Payment & Settlement Systems into fifteen operationally meaningful Sub-CBS processes provides BDCB with a comprehensive representation of the end-to-end activities required to operate Brunei's national payment and settlement infrastructure. Each Sub-CBS represents a distinct business process rather than an individual task or technology component, allowing Operational Resilience activities to be performed at an appropriate level of analysis.
This Sub-CBS catalogue serves as the cornerstone for subsequent Operational Resilience implementation.
Each process can now be systematically mapped to its supporting people, applications, infrastructure, information assets, facilities, and third-party dependencies.
Such mapping enables BDCB to identify concentration risks, critical interdependencies, and potential single points of failure that could affect the continuity of payment and settlement services.
Furthermore, these Sub-CBS processes provide the analytical basis for defining impact tolerances, assessing disruption impacts, developing severe-but-plausible operational scenarios, and conducting scenario testing.
As BDCB continues to strengthen the resilience of Brunei's financial market infrastructure, this structured process catalogue supports informed decision-making, targeted resilience investments, and continuous improvement to ensure that critical payment and settlement services remain reliable, secure, and operational under both normal and stressed conditions.
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| CBS-1 Payment and Settlement Systems | ||||
| CBS-1 DP | CBS-1 MII | CBS-1 ITo | CBS-1 SbPS | CBS-1 ST |
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