The organisation should assign a Privacy Officer with clear authority over the privacy programme, but accountability cannot stop there. Legal, security, privacy, data governance, and business owners all need defined responsibilities for policy enforcement, data rights requests, PIAs, and breach response. Bill 64 is strongest when ownership is explicit and operational, not left to an isolated compliance function.
Who owns Bill 64 privacy compliance in practice?
Bill 64 compliance should be owned by a named Privacy Officer who can direct the programme, but ownership is not the same as isolation. The practical answer is a shared accountability model: one accountable leader, plus operational responsibilities distributed across legal, security, privacy, data governance, and the business functions that create, use, and disclose personal information.
What responsibilities need to be assigned, and to whom?
A Bill 64 programme fails when privacy is treated as a legal review step instead of an operating model. The accountable privacy lead should own the programme design, policy interpretation, control coordination, and reporting, while functional owners handle the tasks they actually control: data mapping, consent or notice updates, access controls, retention rules, records of processing, breach playbooks, and response to rights requests.
That division matters because Bill 64 obligations cut across the organisation. Legal interprets obligations and external notices, security enforces safeguards and incident handling, privacy coordinates assessments and requests, data governance maintains data accuracy and lifecycle discipline, and business owners ensure the process works in the systems where personal data is collected and used. If any one of those groups is missing, accountability becomes symbolic rather than operational.
What structure makes accountability auditable?
Bill 64 accountability is strongest when it is explicit in role descriptions, committee charters, and escalation paths. The organisation should be able to show who approves policy, who executes controls, who reviews exceptions, and who signs off on privacy impact assessments and breach decisions. A clear RACI model is useful here, but only if it reflects actual authority and is backed by evidence such as meeting records, approval logs, and issue tracking.
The most important test is whether the designated owner can drive action across departments without depending on informal influence. If the privacy lead cannot obtain remediation from systems, product, or business teams, the organisation may have a title but not accountability. Bill 64 requires a governance structure that can convert privacy duties into owned work, not a compliance function that merely documents gaps after the fact.
Risk and Threat Considerations
When accountability is diffuse, privacy obligations are often missed at the exact points where personal information is collected, shared, retained, or disclosed. The result is not just governance confusion, it is exposure to delayed breach handling, incomplete rights-request responses, weak retention control, and inconsistent privacy notices that can create regulatory and reputational risk.
Failure mechanism: The organisation assigns the privacy title but leaves system owners, legal reviewers, and security teams without clear decision rights, so control failures are not owned quickly enough to be corrected.
Impact: Privacy obligations become fragmented across teams, which increases the chance of non-compliance, delayed escalation, and gaps in breach response or data subject request handling.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
NIST CSF 2.0 and NIST SP 800-53 Rev 5 set the technical controls, while ISO/IEC 27001:2022, GDPR and SOC 2 (AICPA) define the regulatory obligations.
| Framework | Control / Reference | Relevance |
|---|---|---|
| ISO/IEC 27001:2022 | A.5.34 — Privacy and protection of PII | Bill 64 compliance centers on governance for personal information and privacy duties. |
| Recommendation — Assign and document privacy responsibilities for personal data handling and oversight. | ||
| GDPR | Art.5 — Principles relating to processing of personal data | Privacy accountability depends on defined responsibility for lawful, fair, and purpose-limited processing. |
| Recommendation — Define owners for processing principles and verify they are enforced in operations. | ||
| NIST CSF 2.0 | GV.OV-01 — Oversight of the cybersecurity risk management strategy | A named privacy officer and supporting functions require governance oversight and clear accountability. |
| Recommendation — Establish governance oversight that assigns accountability for privacy-related control execution. | ||
| NIST SP 800-53 Rev 5 | PM-1 — Information Security Program Plan | Bill 64 accountability is strongest when privacy duties are embedded in a managed programme with roles and responsibilities. |
| Recommendation — Document privacy program roles, responsibilities, and governance in the program plan. | ||
| SOC 2 (AICPA) | CC1.2 — Commitment to integrity and ethical values | Shared accountability for privacy depends on leadership setting and enforcing responsibility expectations. |
| Recommendation — Set clear responsibility expectations for privacy controls across leadership and operations. | ||
Practitioner Guidance
What to prioritise: Start by naming the accountable privacy leader, then document the decisions that must be theirs versus the decisions that belong to legal, security, data governance, and business owners. If a team can create, change, or disclose personal data, it should have an explicit control responsibility.
What to verify: Check that the organisation can evidence ownership for privacy impact assessments, rights requests, retention, incident response, and vendor oversight. If the same person is listed as responsible for everything, or no one is responsible for key steps, the model is too weak to operate.
Practitioner takeaway: Bill 64 compliance works when privacy is a governed operating model, not a single role, the accountable lead must have authority, and the surrounding functions must have named duties that can be tested in practice.
Related resources from NHI Mgmt Group
- What do organisations get wrong when they try to implement privacy compliance under Quebec's Bill 64?
- How should security teams govern non-human identities for compliance?
- How should security teams govern non-human identities for SOC 2 compliance?
- Why do non-human identities create compliance risk even when policies exist?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on September 27, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
