Evidence of implementation
Supply evidence that each measure is in place, the result of verification.
Every framework ends with someone independent checking your work. NISTcompliance.ai gives that person current evidence, its history and how it was collected, mapped to the framework they are assessing.
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| Framework | Assessor | How often |
|---|---|---|
| FedRAMP 20x and Rev5 | A FedRAMP Recognized independent assessment service | At least yearly (Class A optional) |
| CMMC | The contractor, a C3PAO or DCMA DIBCAC, by level. During the review, requirements may designate only Level 1 (Self) or Level 2 (Self); the Department may also conduct select Government-led assessments. | Level 1 yearly; Levels 2 and 3 every 3 years |
| GovRAMP | An approved 3PAO; Core is assessed by the GovRAMP program office | Annual testing of about one-third of controls |
| FISMA | Agency control assessors; the IG or an independent auditor evaluates the program | Program evaluation every year |
| Department of War (DoD) Impact Levels | A FedRAMP-recognized assessor with DISA review; the DISA Authorizing Official issues the Provisional Authorization | Annual assessment plus monthly continuous monitoring |
Supply evidence that each measure is in place, the result of verification.
Supply evidence that each measure works, the result of validation.
Document and explain the use of representative samples when you use them.
Sources: IVV rules. Sources checked Oct 23, 2026. Not a substitute for the official text.
Every artifact links to the controls, indicators or requirements it supports.
Validation results are kept with timestamps, so effectiveness over time is visible.
Assessors review and export what they need for the assessment record.
How assessors work with continuous evidence.
Read the guide →We will show the evidence view your assessor gets.