| Apr 2025 | Phase 1, Low pilot opens | First test of compliance as code and Key Security Indicators in place of narrative documentation. | Complete |
| Nov 18, 2025 | Phase 2, Moderate pilot opens | A closed cohort extends the 20x model to Moderate-level requirements. No new entry. | Complete |
| Jan 13, 2026 | RFC-0024 issued | Proposed machine-readable packages for Rev5 providers with a September 2026 date. The date did not carry into the final rules. | Complete |
| Jun 16, 2026 | Notice NTC-0014 published | Responds to CISA Binding Operational Directive 26-04 (June 10, 2026) and sets the VDR and VER dates. | Complete |
| Jun 24, 2026 | CR26 released | The Consolidated Rules for 2026, valid through December 31, 2028. | Complete |
| Jul 4, 2026 | CR26 optional early adoption begins | Providers can adopt CR26 rulesets ahead of their mandatory dates. | Complete |
| Aug 3, 2026 | 20x Class A pipeline opens | Program Certification for existing commercial products with a SOC 2 Type II. | Complete |
| Aug 10, 2026 | Limited Rev5 pipeline opens | Lost Sponsor and Ready Conversion applicants at Class B and Class C. | Complete |
| Aug 31, 2026 | 20x Class B and Class C pipelines open | Program Certification without an agency sponsor. | Complete |
| Oct 9, 2026 | RFC-0033 comment period closes | Class D and the Phase 4 pilot proposal. | Complete |
| Oct 14, 2026 | Target: full Class D pilot requirements | RFC-0033 schedule target. Final requirements are targeted for November 18, 2026. | Target |
| Dec 7, 2026 | VDR and VER take effect | Applies to every offering obtaining or maintaining certification. The first CR26 date with a revocation clock attached. | Next |
| Jan 1, 2027 | CR26 mandatory | Rulesets including Significant Change Notification, Minimum Assessment Scope and Cryptographic Module Use apply. See the deadlines table below. | Next |
| Mar 7, 2027 | VDR and VER grace period ends | FedRAMP Certification can be revoked for providers that have not adopted the rulesets. | Next |
| Jun 11, 2027 | Rev5 Certification applications close | FedRAMP stops accepting Rev5 Certification applications. | Next |
| 2027 | 20x Class D Program Certification | FedRAMP lists it as coming in 2027 and gives no date. | Planned |