# CA-03 Information Exchange — NIST 800-53 Rev5 control

> FedRAMP Consolidated Rules for 2026 v2026.07.14.01 · updated 2026-07-14
> Canonical page: /control/ca-3

Canonical id: `ca-3` · family `CA`

> a. Approve and manage the exchange of information between the system and other systems using [assignment]; b. Document, as part of each exchange agreement, the interface characteristics, security and privacy requirements, controls, and responsibilities for each system, and the impact level of the information communicated; and c. Review and update the agreements [frequency].

_Control title and statement: NIST SP 800-53 Rev5 catalog (the pinned commit is in `/api` under `control_text`). The FedRAMP rules reference these controls by id only; everything below is what FedRAMP says about this id._

## Rev5 baseline membership

- certification class B
- certification class C
- certification class D

## Key Security Indicators that reach it

- `KSI-SCR-MON` — Monitoring Supply Chain Risk (Supply Chain Risk)
  Third party software information resources are automatically monitored for upstream vulnerabilities using mechanisms that may include contractual notification requirements or active monitoring services.

## FedRAMP guidance

_No FedRAMP-specific guidance attaches to this control._