[INDIA] RBI, SEBI and IRDAI · Source-code escrow and continuity obligations for critical applications[EU DORA] ICT third-party risk testing required · In force Jan 2025[PRA] SS2/21 UK · Vendor recovery evidence required[MAS] Singapore TRM · Independent vendor recoverability expected[APRA] CPS 230 Australia · Third-party continuity obligations in force[FFIEC] United States · Source-code access and software escrow addressed in third-party contracts[ENTERPRISE] Mission-critical software procurement increasingly requires continuity evidence before contract
[INDIA] RBI, SEBI and IRDAI · Source-code escrow and continuity obligations for critical applications[EU DORA] ICT third-party risk testing required · In force Jan 2025[PRA] SS2/21 UK · Vendor recovery evidence required[MAS] Singapore TRM · Independent vendor recoverability expected[APRA] CPS 230 Australia · Third-party continuity obligations in force[FFIEC] United States · Source-code access and software escrow addressed in third-party contracts[ENTERPRISE] Mission-critical software procurement increasingly requires continuity evidence before contract

INDIA · RBI · PAYMENT SYSTEM OPERATORS

RBI PSO §17(c)Payment System Operators — Outsourcing & Continuity

RBI's framework for Payment System Operators sets expectations for outsourcing governance and continuity so payment services remain resilient to the failure of a technology provider. This guide explains the requirement, scope, timeline and evidence mapping for software escrow and Software Recoverability.

REGULATORY EVIDENCE MAP

RBI PSO §17(c)

Tiered implementation
01

PERIMETER

India

02

REQUIREMENT

Outsourcing governance for payment technology

03

CASTLER EVIDENCE

Payment-technology recoverability is demonstrated, not assumed

OUTPUT

Signed Proof of Recovery

ARTICLE ANATOMY

RBI PSO Directions — §17(c)

Tiered implementation

Who it applies to

  • Large non-bank Payment System Operators
  • Medium non-bank Payment System Operators
  • Small non-bank Payment System Operators
  • Technology, compliance and payment-operations teams

Large PSOs: April 2025 deadline passed. Medium PSOs: April 2026. Small PSOs: April 2028.

Requirement

Outsourcing governance for payment technology

Castler artefact

Payment-technology recoverability is demonstrated, not assumed

Requirement

Continuity of payment services on provider failure

Castler artefact

A signed Proof of Recovery supports continuity of payment services

Requirement

Exit and substitutability planning

Castler artefact

Exit and substitutability become tested procedures

Requirement

Oversight of critical service providers

Castler artefact

Critical providers are re-verified each release

THE GLOBAL REGULATORY MANDATE

The regulator stopped asking “Do you have escrow?” It now asks “Can you prove recovery?”

Across financial regulation, cyber-resilience rules and global assurance standards, the direction is converging: critical third-party software must remain current, testable and recoverable when its provider fails.

17

MANDATES

9

JURISDICTIONS

European UnionUnited KingdomUnited StatesAustraliaSingaporeSaudi ArabiaUnited Arab EmiratesGlobal StandardsIndia
Explore every mandate and evidence map

1 · WHAT THE REGULATION IS

What is RBI PSO §17(c)?

Issued by the Reserve Bank of India for non-bank Payment System Operators as part of the cyber-resilience and digital-payment security control framework.

RBI's framework for Payment System Operators sets expectations for outsourcing governance and continuity so payment services remain resilient to the failure of a technology provider. For a CIO, CISO or compliance officer, the practical issue is whether a critical third-party application can remain available when the provider fails, exits, is acquired or can no longer support the product.

Software escrow addresses custody: who holds the source code, build materials and documentation. Software Recoverability addresses the next question: whether those materials have been independently rebuilt, deployed and tested. The distinction matters because an agreement and a deposit do not prove that recovery can be completed within the institution’s operational tolerance.

Castler therefore treats the requirement as part of vendor onboarding. The agreement and first deposit are established when the relationship begins, every release is captured, and the verification evidence is renewed before an auditor, insurer or supervisor asks for it.

2 · EXACT REQUIREMENT

RBI PSO Directions — §17(c)

In summary

Non-bank PSOs must obtain source code or establish software escrow for critical software, with evidence of the arrangement available for regulatory reporting.

Reference: Reserve Bank of India — PSO cyber-resilience and digital-payment security controls, §17(c). For legal interpretation and exact operative wording, use the current official text and advice applicable to your supervisory perimeter.

In practical terms, compliance requires more than a clause in the vendor contract. The institution must identify which applications are critical, establish custody or source-code access, ensure the deposited materials remain current, document release conditions and maintain evidence that continuity or exit can be executed.

Where the framework requires tested recovery, resilience or credible exit, a stored deposit is only the starting control. Independent build evidence, deployment instructions, architecture replication and a signed engineer review show that the recovery path has been exercised rather than assumed.

3 · Who it applies to

Large non-bank Payment System Operators

Medium non-bank Payment System Operators

Small non-bank Payment System Operators

Technology, compliance and payment-operations teams

The accountable group normally includes technology, information security, outsourcing, procurement, compliance, business continuity and the business owner of the supported service. Scope should be based on criticality, not only contract value.

4 · Compliance timeline

Tiered implementation

Large PSOs: April 2025 deadline passed. Medium PSOs: April 2026. Small PSOs: April 2028.

Institutions should work backwards from the operative date. Vendor identification, agreement execution, repository integration, initial deposit, reconciliation and first verification all require lead time. Onboarding-first implementation avoids a deadline-driven retrofit.

5 · CONSEQUENCES

What happens when the evidence is missing?

A PSO that misses the applicable tier deadline risks supervisory action, remediation requirements, adverse audit observations, and heightened scrutiny of critical payment-system continuity.

The operational consequence can be more severe than the supervisory consequence. If a critical provider fails and the deposited software cannot be built or deployed, the institution may breach customer commitments, impact tolerances, market obligations and board-approved continuity objectives while the technical team reconstructs undocumented knowledge under incident conditions.

A current custody record and signed Proof of Recovery reduce that uncertainty. They do not replace legal analysis, incident planning or the institution’s own controls; they create tested technical evidence that those controls rely on.

6 · CASTLER EVIDENCE MAPPING

How Castler maps to RBI PSO §17(c).

The mapping is specific: each obligation is paired with the Castler artefact or operating control that provides relevant evidence. It is not a claim that software alone guarantees compliance.

Regulatory requirementCastler evidence
Outsourcing governance for payment technologyPayment-technology recoverability is demonstrated, not assumed
Continuity of payment services on provider failureA signed Proof of Recovery supports continuity of payment services
Exit and substitutability planningExit and substitutability become tested procedures
Oversight of critical service providersCritical providers are re-verified each release

7 · FREQUENTLY ASKED QUESTIONS

RBI PSO §17(c) questions from compliance and technology teams.

Does having a software escrow agreement satisfy the requirement?

An agreement can satisfy the contractual custody element, but RBI PSO §17(c) also expects the institution to manage continuity, third-party risk or recovery evidence. The exact answer depends on the clause and supervisory perimeter.

How current must the source-code deposit be?

The deposit should track the production release. Automated repository capture, version history and release identifiers make it possible to show that updates and fixes are included rather than relying on the original filing.

Does the software vendor need to participate in every verification?

The vendor participates in onboarding, deposit setup and structured reconciliation where documentation is missing. Verification is then designed to run independently so the vendor does not need to be present every time.

What evidence should be presented to an auditor or supervisor?

Present the executed escrow arrangement, deposit and release history, build report, deployment runbook, replication report, SBOM, confidence score, exception record and signed Proof of Recovery for the release in scope.

Can an institution begin with custody and add verification later?

Yes. Cloud Custody establishes the current deposit and agreement. The same record can be upgraded to Standard or Premium Software Recoverability without creating a new custody foundation.

How often should recoverability be re-tested?

Re-test when the vendor releases a material version and according to the institution’s criticality, regulatory and board-approved assurance cycle. Per-release verification avoids stale annual evidence.

RBI PSO §17(c)

Make the recovery claim examinable

Bring your RBI PSO §17(c) perimeter. We’ll map the critical systems, current custody and Proof of Recovery evidence required for a defensible procedure.

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