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CPO-CSX-CPM20x onlyImplementation guide coming soon

Certification Package Maintenance for 20x

Certification Package Overview (CPO) · CSX

Applies to: Providers
Who this applies to
Providers
Service class
Varies: A, B, C, D
Force
Varies by class
Timeframe
No fixed timeframe

Reviewed implementation guidance for CPO-CSX-CPM is not published yet. The official source below remains complete and authoritative.

Official FedRAMP source

Verbatim from FedRAMP/rules

This requirement varies by FedRAMP Certification class. Each class has its own statement:

Class A

SHOULD 3 months
Providers with 20x Class A Certifications SHOULD persistently maintain their FedRAMP Certification Package to ensure it is up to date and complete at least once every 3 months.

Class B

MUST 1 months
Providers with 20x Class B Certifications MUST persistently maintain their FedRAMP Certification Package to ensure it is up to date and complete at least once every month.

Class C

MUST 2 weeks
Providers with 20x Class C Certifications MUST persistently maintain their FedRAMP Certification Package to ensure it is up to date and complete at least once every 2 weeks.

Class D

MUST 1 weeks
Providers with 20x Class D Certifications MUST persistently maintain their FedRAMP Certification Package to ensure it is up to date and complete at least once every week.

Defined terms in this requirement

Certification PackagePersistentlyProvider

Operationalize this rule

Boundera turns FedRAMP 20x requirements like CPO-CSX-CPM into assigned evidence, remediation work, and validation workflows.

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Notes

  • Providers are expected to maintain their FedRAMP Certification Package using automation as changes occur to ensure they are never out of date.
  • This rule does not require or expect persistent human review of all materials in this cadence.

Change history

  • 2026-06-24Official launch of the FedRAMP Consolidated Rules for 2026.

Content provenance

Official requirement text is sourced from FedRAMP/rules . Boundera implementation guidance has not been fully reviewed for this item.