policy ISO 27701 PIMS Policy Pack

Processor, Subprocessor and Third-Party Privacy Management Policy

Manage processor, subprocessor and third-party PII relationships with REG08 evidence, due diligence, contracts, monitoring and exit controls.

Overview

This policy governs processors, subprocessors and third parties that handle PII. It uses REG08 as the primary evidence register and defines requirements for role classification, due diligence, contracts, customer instructions, subprocessor approvals, monitoring, incident linkage, transfer records, exit evidence and corrective action.

Lifecycle Third-Party Control

Defines how processors, subprocessors and PII-handling third parties are identified, approved, monitored, changed and exited.

Audit-Ready REG08 Evidence

Uses REG08 as the primary register, linking relationships to processing, risk, transfer, incident and corrective action records.

Clear Role Accountability

Assigns duties to Privacy, Procurement, Security, Process Owners, System Owners, Incident Response and Top Management.

Read Full Overview (click to expand)
The Processor, Subprocessor and Third-Party Privacy Management Policy defines how an organization governs external parties that process, access, receive, store, transmit, support or otherwise handle PII within the Privacy Information Management System scope. It applies when the organization acts as a PII controller using processors, as a joint controller requiring role classification, as a processor using subprocessors or subcontractors, and as a subprocessor receiving customer instructions. The policy also covers third-party relationships requiring privacy due diligence, contract controls, documented instructions, subprocessor approval, monitoring, assurance, incident interface, transfer linkage, return, deletion or exit evidence. A core feature of the policy is its reliance on REG08 — Processor, Subprocessor and Data Sharing Register — as the primary evidence object for processor, subprocessor and third-party privacy management. The policy requires the Privacy Lead / PIMS Manager to define minimum REG08 fields and classify third-party privacy relationships as controller, joint controller, processor, subprocessor or other third-party relationship before contract approval or before PII processing begins. It also requires the Vendor / Procurement Owner to block onboarding, renewal or expansion until REG08 is completed and linked to records such as REG02, REG04, REG09 or REG10 where those evidence objects are triggered. This creates a documented linkage between relationship governance, processing inventory, risk and DPIA records, international transfer evidence, incident records and corrective actions. The policy sets detailed requirements for due diligence, risk assessment and contractual control. Privacy due diligence must be completed before selecting, renewing or materially changing a processor, subprocessor or third-party relationship that processes or accesses PII. Security assurance evidence must be reviewed by the Information Security Lead before approval, and high-risk processor relationships or material third-party privacy changes trigger privacy risk and DPIA screening in REG04. Contract and documented instruction controls are separated for controller and processor contexts. When acting as controller, the organization must record a written processor contract or equivalent binding agreement before a processor handles PII. When acting as processor, customer agreements or documented customer instructions must define the authorized processing scope before customer PII is processed. The policy also requires contract coverage for assistance, security assurance, incident interface through PII15, return or deletion through PII10, transfer linkage through PII13, and audit or assurance cooperation. Subprocessor and subcontractor governance is addressed through specific approval, notice, flow-down and monitoring requirements. The Vendor / Procurement Owner must maintain a list of subprocessors and subcontractors in REG08, verify customer authorization before engagement, notify customers of intended new or replacement subprocessors according to the applicable agreement, and ensure flow-down privacy, security, assistance, return, deletion, incident interface and transfer-linkage obligations before any subprocessor processes PII. Controller-side subprocessor-change notices must also be tracked, with approval, objection or escalation decisions recorded in REG08 within the contractual objection period or within 10 business days after notice receipt, whichever is shorter. The policy completes the lifecycle with ongoing monitoring, assistance handling, disclosure recording, incident linkage, transfer linkage, exit evidence, exceptions, enforcement and review. High-risk processor and subprocessor relationships are monitored quarterly, while other active PII processor and subprocessor relationships are monitored annually. Assistance requests for PII principal rights, DPIAs, security evidence, audits or customer assurance must be coordinated through REG08 and linked to REG06, REG04 or REG12 where applicable. Supplier-related privacy incident notices route to REG10 under PII15 within one business day, and return, deletion, disposal or transition evidence must be obtained within 30 days after termination, expiry, customer instruction or approved exit event unless a shorter contractual period applies. Exceptions are time-limited, require privacy impact assessment, and may require Top Management approval where high-risk processing, missing contract evidence, transfer linkage gaps or certification scope are affected.

Policy Diagram

Process flow diagram showing PII third-party relationship identification in REG08, role classification, due diligence and security assurance, contract or instruction approval, subprocessor controls, monitoring, incident and transfer linkage, exit evidence and corrective action.

Click diagram to enlarge (open in new tab for full size)

What's Inside

REG08 relationship classification and evidence requirements

Privacy due diligence and security assurance

Processor contracts and documented customer instructions

Subprocessor approval, notice and flow-down obligations

Ongoing monitoring, incident linkage and transfer records

Exit, return, deletion and corrective action evidence

Framework Compliance

🛡️ Supported Standards & Frameworks

This product is aligned with the following compliance frameworks, with detailed clause and control mappings.

Framework Covered Clauses / Controls
ISO/IEC 27701:2025
Clause 4.1Clause 6.1.2Clause 8.2Clause 7.5Clause 8.1Clause 9.1Clause 10.2Annex A.1.2.7Annex A.1.2.9Annex A.2.2.2Annex A.2.2.3Annex A.2.2.5Annex A.2.2.6Annex A.2.2.7Annex A.2.3.2Annex A.2.4.3Annex A.2.5.4Annex A.2.5.5Annex A.2.5.6Annex A.2.5.7Annex A.2.5.8Annex A.2.5.9
EU GDPR
Article 5(2)Article 24Article 26Article 28Article 30Article 32
ISO/IEC 29100:2020
Clause 5.10Clause 5.11Clause 5.12
ISO/IEC 29151:2022
Clause 15.1.2Clause 15.2.2Clause 15.2.3
ISO/IEC 27002:2022
ISO/IEC 27018:2020
Annex A.2.1Annex A.3.1Annex A.6.1Annex A.6.2Annex A.8.1Annex A.10.1Annex A.10.3Annex A.11.11Annex A.11.12Annex A.12.1
ISO/IEC 27036-2:2022
Clause 6.1.1Clause 6.1.2Clause 7.1Clause 7.2Clause 7.3Clause 7.4Clause 7.5

Related Policies

Processing Inventory and Lawful Basis Policy

REG08 relationship records must link to REG02 processing inventory and lawful basis records where applicable.

Privacy Risk Assessment and DPIA Policy

High-risk processor relationships and material third-party privacy changes trigger privacy risk and DPIA screening in REG04.

Retention, Deletion and Disposal Policy

Processor and subprocessor contracts and exits must address return, deletion, disposal and transition evidence through PII10.

International Transfer Policy

Processing locations, hosting locations and transfer indicators in REG08 must link to applicable REG09 transfer evidence.

Security and Access Control Policy

Security assurance, access control evidence, supplier access and offboarding controls support third-party PII governance.

Incident and Breach Management Policy

Supplier-related privacy incident notices and assistance requests are routed to REG10 under PII15 with REG08 linkage.

About Clarysec Policies - Processor, Subprocessor and Third-Party Privacy Management Policy

This policy establishes operational privacy governance for processors, subprocessors, subcontracted PII processors, suppliers, service providers, cloud service providers and other third parties that process or affect PII within the PIMS scope. It defines how relationships are classified, assessed, approved, contracted, instructed, monitored, changed and exited, with REG08 serving as the primary evidence object and with required linkages to processing inventory, risk, transfer, incident, communication, documented information and corrective action records where applicable.

Defined Relationship Scope

Covers processors, subprocessors, subcontractors, suppliers, service providers, cloud providers and other PII-handling third parties.

Due Diligence Before Approval

Requires privacy due diligence, security assurance and risk or DPIA screening before approval where triggered.

Contract and Instruction Controls

Documents processor contracts, customer instructions, flow-down obligations and approved amendments in REG08.

Monitoring and Enforcement

Sets review frequencies, exception handling, blocking rules, nonconformity triggers and corrective action evidence.

Frequently Asked Questions

Built for Leaders, By Leaders

This policy was authored by a security leader with 25+ years of experience deploying and auditing ISMS frameworks for global enterprises. It's designed not just to be a document, but a defensible framework that stands up to auditor scrutiny.

Authored by an expert holding:

MSc Cyber Security, Royal Holloway UoL CISM CISA ISO 27001:2022 Lead Auditor & Implementer CEH

Coverage & Topics

🏢 Target Departments

Privacy Legal Compliance IT Security Procurement

🏷️ Topic Coverage

Third Party Management Controller and Processor Responsibilities Personal Data Processing Records of Processing International Data Transfers Risk Management Compliance Management
€89

One-time purchase

Instant download
Lifetime updates

This policy is 1 of 25 in the Complete ISO/IEC 27701 PIMS Pack

Save 52%

Get all 25 PIMS policies, full registers set and detailed implementation plan for €799, instead of €1,675 if purchased individually.

View Complete 27701 Pack →
Processor, Subprocessor and Third-Party Privacy Management Policy

Product Details

Type: policy
Category: ISO 27701 PIMS Policy Pack
Standards: 7