NIST 800-53 4
NIST 800-53 · Rev 4Reference standard · cross-referenced from CMMC Full text with a free accountCA · Security Assessment and Authorization
CA-9 (1)
INTERNAL SYSTEM CONNECTIONS | SECURITY COMPLIANCE CHECKS
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NIST 800-53 · Rev 5
- CA-9(1)Internal System Connections | Compliance Checks
“Changes control text” about CA-9 (1) · NIST SP 800-53 Rev 4 → Rev 5 comparison, sheet "Rev4 Rev5 Compared" row 267
Source: NIST · https://csrc.nist.gov/pubs/sp/800/53/r4/final