---

id: "SC-39(02)" title: "Separate Execution Domain Per Thread" family: "SC" family_name: "System and Communications Protection" sort_id: "sc-39.02" priority: "P1" implementation_level: "system" parent: "SC-39" enhancement: True

---

Statement

Maintain a separate execution domain for each thread in {{ insert: param, sc-39.02_odp }}.

Guidance

None.

Assessment Objective

a separate execution domain is maintained for each thread in {{ insert: param, sc-39.02_odp }}.

System and communications protection policy

system design documentation

system configuration settings and associated documentation

system architecture

list of system execution domains for each thread in multi-threaded processing

system documentation for multi-threaded processing

system documentation from vendors, manufacturers, or developers

independent verification and validation documentation

system security plan

other relevant documents or records

System/network administrators

organizational personnel with information security responsibilities

system developer

organizational personnel installing, configuring, and/or maintaining the system

system developers/integrators

System capability implementing a separate execution domain for each thread in multi-threaded processing