NIST 800-53 · Rev 5Reference standard · cross-referenced from CMMC Full text with a free accountSA · System and Services Acquisition

SA-9

External System Services

Control text

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NIST 800-171 · Rev 3

03.16.03External System Services
“Source control” about 03.16.03 · NIST SP 800-171 Rev 3 (OSCAL), control 03.16.03 link rel=reference (SA-09)

NIST 800-53 · Rev 4

SA-9EXTERNAL INFORMATION SYSTEM SERVICES
“Changes title Changes control text Changes parameter Changes discussion Adds to Privacy Control Baseline (SP 800-53B)” about SA-9 (Rev 4) · NIST SP 800-53 Rev 4 → Rev 5 comparison, sheet "Rev4 Rev5 Compared" row 801