CSL (Cyber Security Law of China)
China's regulation for network security and data localization
C-TPAT
Voluntary U.S. partnership for supply chain security
Quick Verdict
CSL mandates data localization and network security for China operators, while C-TPAT is voluntary supply chain security for U.S. trade partners. Companies adopt CSL for legal compliance in China; C-TPAT for reduced inspections and trade facilitation.
CSL (Cyber Security Law of China)
Cybersecurity Law of the People's Republic of China
Key Features
- Mandates data localization for CII and important data
- Requires real-time network monitoring and security testing
- Enforces executive-level cybersecurity governance responsibilities
- Demands 24-hour incident reporting to authorities
- Regulates cross-border transfers with security assessments
C-TPAT
Customs Trade Partnership Against Terrorism (C-TPAT)
Key Features
- Risk-based supply chain security assessments
- Tailored Minimum Security Criteria by partner type
- Reduced inspections and FAST lane access
- Assigned Supply Chain Security Specialist
- Mutual Recognition Arrangements with global AEOs
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
CSL (Cyber Security Law of China) Details
What It Is
The Cybersecurity Law of the People's Republic of China (CSL), enacted June 1, 2017, is a nationwide statutory regulation establishing baseline cybersecurity requirements. It governs network operators, Critical Information Infrastructure (CII) operators, and data processors under Chinese jurisdiction. CSL's primary purpose is securing information systems through a structured approach featuring three pillars: network security, data localization/personal information protection, and cybersecurity governance, with 69 articles emphasizing risk-based safeguards and compliance.
Key Components
CSL distills into network security (technical safeguards, monitoring), data localization (storing CII/important data in Mainland China), and governance (executive responsibilities, incident reporting). It mandates classifications like CII and important data, real-time monitoring, 24-hour reporting (Article 31), and cross-border assessments. No single certification exists; compliance involves government evaluations by MIIT, aligned with ISO 27001-like controls.
Why Organizations Use It
CSL is mandatory, with fines up to 5% revenue, shutdowns, and legal risks for non-compliance. It drives trust among privacy-aware consumers, enables efficiency via zero-trust architectures, fosters innovation through local R&D, and provides competitive edges in China's market. Benefits include risk mitigation, operational streamlining, and strategic digital transformation.
Implementation Overview
Phased rollout: gap analysis, architectural redesign (local clouds, SIEM, IAM), governance (policies, training), testing (penetration, SPCT). Applies to any entity serving Chinese users—MNCs, cloud/SaaS providers. Requires continuous monitoring, audits, and adaptation to intersecting laws like PIPL/DSL. (178 words)
C-TPAT Details
What It Is
C-TPAT (Customs Trade Partnership Against Terrorism) is a voluntary public-private partnership program administered by U.S. Customs and Border Protection (CBP). It focuses on securing international supply chains from terrorism and crime through risk-based security measures, covering importers, exporters, carriers, brokers, and others.
Key Components
- 12 Minimum Security Criteria (MSC) domains: risk assessment, business partners, cybersecurity, physical access, personnel security, conveyance security, seals, procedural security, agricultural security, training, and audits.
- Built on governance, evidence of implementation, and the 2021 Best Practices Framework requiring practices exceeding MSCs.
- Compliance via annual security profile updates and CBP validations.
Why Organizations Use It
- Reduces inspections, enables FAST lanes, and provides priority recovery.
- Enhances resilience, partner trust, and mutual recognition via MRAs.
- Strategic for trade efficiency and low-risk status.
Implementation Overview
- Phased: gap analysis, remediation, training, internal audits.
- Scalable for all sizes; 6-12 months typical; requires validations by SCSS.
Key Differences
| Aspect | CSL (Cyber Security Law of China) | C-TPAT |
|---|---|---|
| Scope | Network security, data localization, governance | Supply chain security, physical/procedural controls |
| Industry | All network operators in China | U.S. trade entities, importers/carriers globally |
| Nature | Mandatory nationwide regulation | Voluntary public-private partnership |
| Testing | Periodic security assessments, MIIT evaluations | CBP risk-based validations, internal audits |
| Penalties | Fines up to 5% revenue, business suspension | Loss of benefits, no direct fines |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about CSL (Cyber Security Law of China) and C-TPAT
CSL (Cyber Security Law of China) FAQ
C-TPAT FAQ
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