UAE PDPL
UAE federal regulation for personal data protection
IEC 62443
International standard for IACS cybersecurity.
Quick Verdict
UAE PDPL mandates privacy protections for personal data in onshore UAE, with rights and breach rules. IEC 62443 provides voluntary cybersecurity standards for industrial control systems globally. Companies adopt PDPL for legal compliance, IEC 62443 for OT resilience.
UAE PDPL
Federal Decree-Law No. 45/2021 on Personal Data Protection
Key Features
- Mandates DPOs and DPIAs for high-risk processing
- Extraterritorial scope targeting foreign UAE data processors
- Universal records of processing for all controllers
- Risk-based security with encryption and pseudonymisation
- GDPR-aligned data subject rights and transfers
IEC 62443
IEC 62443: IACS Security Standards Series
Key Features
- Zones and conduits for risk-based segmentation
- Security levels SL-T, SL-C, SL-A triad
- Shared responsibility across asset owners, suppliers, integrators
- Seven foundational requirements FR1-FR7
- ISASecure modular certifications SDLA, CSA, SSA
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
UAE PDPL Details
What It Is
UAE PDPL (Federal Decree-Law No. 45 of 2021 Concerning the Protection of Personal Data) is a comprehensive federal regulation establishing onshore UAE's first economy-wide personal data framework. Effective 2 January 2022, it governs processing via a risk-based approach, mandating controls proportional to risks from new technologies, large volumes, or sensitive data.
Key Components
- Core principles: lawfulness, purpose limitation, minimization, accuracy, security, storage limitation, accountability.
- Obligations: mandatory Records of Processing Activities (RoPA), DPOs and DPIAs for high-risk activities, data subject rights (access, portability, erasure, objection).
- Security: encryption, pseudonymisation, breach notification to UAE Data Office.
- No certification; compliance demonstrated via records and audits.
Why Organizations Use It
Mandatory for onshore entities and extraterritorial processors of UAE data; avoids penalties (multi-million AED fines), enables secure digital economy participation, builds trust, aligns with GDPR for multinationals, manages risks in fragmented regime (free zones, sectors excluded).
Implementation Overview
Phased: discovery/gap analysis, RoPA/DPIA build, operationalization, monitoring. Applies to private sector onshore; high effort for data mapping, vendor controls, rights workflows. No formal certification; regulator audits records.
IEC 62443 Details
What It Is
IEC 62443 is the international consensus-based series of standards for securing Industrial Automation and Control Systems (IACS). It provides a comprehensive framework spanning governance, risk assessment, system architecture, and component requirements, using a risk-based approach with zones/conduits and security levels (SL 0–4).
Key Components
- Four groupings: General (-1), Policies/Procedures (-2), System (-3), Components (-4).
- Seven Foundational Requirements (FR1–7) like identification, integrity, and availability.
- ~140 component requirements in IEC 62443-4-2; maturity levels in -2-1.
- ISASecure certifications (SDLA, CSA, SSA) for modular compliance.
Why Organizations Use It
- Mitigates OT-specific risks (safety, availability, legacy systems).
- Meets regulatory references (e.g., NIS-2, NERC CIP); enables insurance benefits.
- Builds supply chain trust via shared responsibilities (asset owners, suppliers, integrators).
- Drives competitive advantage through certified products and resilient operations.
Implementation Overview
- Phased: governance (-2-1), risk assessment/zoning (-3-2), controls (-3-3/-4-2), certification.
- Applies to critical infrastructure globally; suits all sizes via maturity progression.
- Involves audits, training, and continuous improvement for SL-T to SL-A verification.
Key Differences
| Aspect | UAE PDPL | IEC 62443 |
|---|---|---|
| Scope | Personal data processing, privacy rights, security | IACS/OT cybersecurity, zones, security levels |
| Industry | All onshore private sectors, UAE-focused | Industrial automation, global cross-sector |
| Nature | Mandatory federal law, administrative enforcement | Voluntary consensus standards, certification |
| Testing | DPIAs for high-risk, no formal certification | Risk assessments, ISASecure component audits |
| Penalties | Administrative fines, criminal referrals pending | No legal penalties, certification withdrawal |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about UAE PDPL and IEC 62443
UAE PDPL FAQ
IEC 62443 FAQ
You Might also be Interested in These Articles...

Thailand PDPA Implementation Guide: Subordinate Regulations for 72-Hour Breach Reporting and Cross-Border Transfers (2022-2024 Rules)
Step-by-step Thailand PDPA guide: 72-hour breach notifications, cross-border transfers (2022-2024 rules). Risk checklists, GDPR templates avoid THB 5M fines. Mu

Top 10 Cost-Saving Hacks for CMMC Compliance: Budgeting Blueprints for Small DIB Suppliers
Slash CMMC costs 30-50% with top 10 hacks for small DIB suppliers. Enclave scoping, FedRAMP clouds, automation, POA&M tips & budgeting blueprints for Level 2 co

The CIS Controls v8.1 Evidence Pack: What Auditors Ask For (and How to Produce Proof Fast)
Fail CIS Controls v8.1 audits due to missing evidence? Get the blueprint: exact artifacts auditors want, repository structure, and automation from security tool
Run Maturity Assessments with GRADUM
Transform your compliance journey with our AI-powered assessment platform
Assess your organization's maturity across multiple standards and regulations including ISO 27001, DORA, NIS2, NIST, GDPR, and hundreds more. Get actionable insights and track your progress with collaborative, AI-powered evaluations.
Check out these other Gradum.io Standards Comparison Pages
ISO 13485 vs ISO 19600
Compare ISO 13485 vs ISO 19600: Medical device QMS vs compliance guidelines. Explore risk management, governance differences & benefits for regulatory success. Choose wisely!
GMP vs NIST 800-53
Explore GMP vs NIST 800-53: Compare pharma quality standards with federal security controls. Uncover baselines, tailoring, risk mgmt diffs for optimal compliance. Dive in now!
IATF 16949 vs ISO 22301
Compare IATF 16949 vs ISO 22301: Automotive QMS rigor meets business continuity resilience. Uncover key differences, benefits & implementation for supply chain mastery.