Answer
Review security policies annually at minimum, and update immediately following significant system changes, security incidents, or regulatory updates.
ITSP.10.171 Documentation Update Requirements
Multiple ITSP.10.171 requirements address documentation currency. The Planning family requires developing system security plans that document security control implementations and updating those plans at defined frequency or when significant changes occur to systems or environments.
The Incident Response family requires updating incident response plans to address system and organizational changes or problems encountered during incidents. Configuration Management requirements include reviewing and updating baseline configurations at defined frequency and when components are installed or modified.
Security awareness and training content must be updated at defined frequency and following defined events like new threat emergence or policy changes. These requirements establish general principle that security documentation must remain current rather than becoming stale artifacts.
The specific update frequencies are organization-defined parameters—organizations must define appropriate review cycles based on their change rates, risk levels, and operational contexts.
Recommended Update Frequencies
While ITSP.10.171 allows organizational definition of update frequencies, cybersecurity best practices suggest general timeframes:
- Annual review at minimum for all security policies and procedures ensures regular currency checks even in stable environments
- After significant changes to systems, infrastructure, business processes, or organizational structure requires immediate policy and procedure updates to reflect new circumstances
- Following security incidents particularly those revealing policy gaps or procedural failures warrants updates incorporating lessons learned
- When regulations or standards change including updates to ITSP.10.171, privacy laws, or contractual requirements necessitates policy alignment
- After organizational changes like mergers, acquisitions, leadership changes, or business model shifts requires review for continued relevance
- When new threats emerge as cybersecurity threat landscape evolves, policies and procedures should adapt to address novel attack vectors or techniques
- On-demand updates when personnel identify gaps, ambiguities, or outdated content should be processed promptly rather than waiting for scheduled reviews
Organizations should document their defined review frequencies for each policy and procedure category and track review completion to ensure schedules are maintained.
Triggers for Policy Updates
Beyond scheduled reviews, specific events should trigger immediate policy review and potential updates:
- Technology changes including adoption of cloud services, deployment of new applications, infrastructure upgrades, or new security tools may require procedural updates describing how to use new technologies securely
- Organizational changes such as opening new facilities, entering new business lines, significantly growing workforce, or restructuring departments may necessitate policy scope expansions or modifications
- Regulatory changes with new legal requirements, updated government standards, or changed customer contractual terms require policy alignment
- Security assessments findings from internal assessments, external audits, or CPCSC Level 2 assessments that identify policy gaps or ambiguities
- Security incidents revealing that existing policies didn't adequately address incident circumstances or recovery needs
- Personnel feedback when staff report policy confusion, conflicts between policies, or operational impracticality of procedures
- Benchmarking discoveries when comparing policies to industry peers or best practices reveals gaps
Organizations should establish defined processes for evaluating whether triggering events require policy updates and prioritizing update efforts.
Policy vs. Procedure Updates
Policies and procedures serve different purposes and may warrant different update approaches:
- Policies are high-level statements of organizational intent, management direction, and security principles—typically more stable and change less frequently, often on annual basis or when strategic direction changes. They address what the organization's security posture is, why it's important, and who is responsible
- Procedures are detailed step-by-step instructions for accomplishing specific security tasks—more operational and may change more frequently as tools, techniques, or technologies evolve. They address how specific security activities are performed
- Guidelines provide recommended practices with flexibility in implementation—may be updated frequently as best practices evolve
- Standards specify mandatory technical configurations or implementation requirements—updated when technologies change or new threats emerge
Organizations should recognize different update needs for different document types and apply appropriate review frequencies rather than uniform approach for all documentation.
Update Process and Governance
Effective documentation updates require structured processes:
- Change requests from any stakeholder (security personnel, IT staff, management, auditors, or users) should be able to propose policy or procedure updates through defined channels
- Initial review by document owners assesses proposed changes for validity, completeness, and potential impact
- Stakeholder consultation engages affected parties including legal counsel for compliance implications, HR for personnel policy impacts, IT operations for technical feasibility, business units for operational impacts, and security team for security effectiveness
- Drafting of updated language clearly articulates changes while maintaining consistency with other policies
- Management review and approval by appropriate authority (security steering committee, CISO, executive management) depending on policy significance
- Communication of approved changes to all affected personnel through training, email announcements, or policy portal notifications
- Implementation with defined effective dates, transition periods if needed, and monitoring of adoption
- Version control maintaining document history, change logs, and previous versions for reference
Organizations should document their policy update process and assign clear responsibilities to ensure updates happen systematically rather than ad-hoc.
Managing Policy Proliferation
Organizations often accumulate excessive policies creating confusion and compliance burden. Several strategies can help manage this issue:
- Policy consolidation combines redundant or overlapping policies into coherent documents
- Simplification removes unnecessary complexity, jargon, or excessive detail that obscures key requirements
- Layering organizes policies hierarchically with high-level policies supported by detailed procedures rather than mixing strategic and operational content
- Elimination retires obsolete policies that no longer apply to current business or technology
- Rationalization ensures policies address current risks and operations rather than legacy circumstances
- Master policy catalog maintains inventory of all policies with owners, review dates, and relationships
Organizations should periodically (every 2-3 years) conduct comprehensive policy review assessing entire policy portfolio for opportunities to simplify and improve clarity. Fewer, clearer policies are more effective than voluminous policy libraries that personnel can't navigate.
Training on Updated Policies
Policy updates are ineffective if personnel don't know about them or understand changes. Effective communication strategies include:
- Change notifications inform affected personnel promptly when policies change, explaining what changed and why
- Focused training for significant policy changes ensures personnel understand new requirements rather than assuming they'll read updated documents
- Acknowledgment requirements where personnel must acknowledge reviewing and understanding updated policies documents awareness
- Reference materials like summary guides or quick reference cards highlight key changes
- Policy portal or repository provides single location for current policy versions, preventing confusion about which version is authoritative
- Ongoing awareness reinforces policy requirements through regular security awareness programs
- Onboarding training for new personnel covers current policies even if they weren't present during updates
Organizations should treat policy communication as seriously as policy development—well-crafted policies that personnel don't know about or understand won't influence behavior.
Documentation Challenges
Organizations face practical challenges maintaining current documentation:
- Resource constraints as policy maintenance requires time and expertise that competes with operational demands
- Rapidly changing environments where technology or business changes outpace policy update capacity
- Distributed responsibility when unclear policy ownership leads to documentation neglect
- Resistance to change as personnel grow comfortable with existing procedures and resist updates
- Complexity management for large organizations with diverse operations struggling to maintain consistency
- Balance between comprehensiveness and usability where thorough documentation becomes too voluminous to be practical
Organizations should assign clear documentation ownership, allocate adequate resources, implement efficient update processes, and prioritize updates based on risk and compliance impact. Accept that documentation will never be perfect but continuous improvement is achievable and valuable.
Technology Solutions
Organizations can leverage technology to improve policy management:
- Policy management platforms centralize policy creation, review, approval, distribution, and tracking
- Workflow automation routes policy updates through review and approval processes systematically
- Version control systems track document changes, maintain history, and enable rollback if needed
- Access control ensures only authorized personnel can modify policies while allowing broad read access
- Change notification systems automatically inform affected personnel when policies change
- Attestation tracking records personnel acknowledgments of policy reviews
- Search functionality helps personnel find relevant policies quickly
- Mobile accessibility enables policy access from any device
- Integration with training systems links policy updates to training requirements
- Analytics track policy views, searches, and acknowledgments to identify engagement patterns
Organizations should evaluate whether policy management tools would improve their documentation processes, particularly as policy portfolios grow larger and more complex.
Compliance Demonstration
During CPCSC Level 2 assessments, assessors evaluate policy and procedure currency. Evidence to demonstrate includes:
- Current versions showing recent review dates demonstrate active maintenance rather than stale documentation
- Version control showing document history and change tracking demonstrates systematic update processes
- Review schedules documenting defined review frequencies and completion of scheduled reviews
- Change logs explaining why updates occurred and what changed
- Training records proving personnel were informed of significant policy changes
- Policy acknowledgments showing personnel reviewed updated policies
- Alignment verification demonstrating policies reflect actual practices and current technologies
Organizations should treat policy maintenance as ongoing compliance requirement rather than occasional activity, maintaining evidence of regular review and updates.
Learn More
Additional resources on protecting specified information:
