FAR 25.302-2—Definitions.
Plain-English Summary
FAR 25.302-2 provides the definitions that control how the Government applies the contractor private security function requirements in this subpart. It defines three key terms: "area of combat operations," "other significant military operations," and "private security functions." These definitions matter because they determine when enhanced coordination, reporting, and oversight requirements may apply to contractors supporting Government agencies in high-risk environments. In practice, the section helps contracting officers, agencies, and contractors decide whether a contract involves security work that triggers special controls, especially where personnel may be armed or may need to use deadly force. The definitions also draw a line between ordinary contract performance and security-related activities that carry heightened operational, legal, and force-protection implications.
Key Rules
Area of combat operations
An area of combat operations is an area of operations designated as such by the Secretary of Defense when enhanced coordination of contractors performing private security functions for Government agencies is required. The designation is what activates the special coordination framework; it is not based solely on the contractor’s location or mission description.
Other significant military operations
This term covers activities other than combat operations that are part of a contingency operation outside the United States and occur in an uncontrolled or unpredictable high-threat environment where security personnel may need to use deadly force. The definition is narrower than general overseas contingency support and focuses on the operational risk and the possibility of lethal force.
Private security functions
Private security functions include guarding personnel, facilities, designated sites, or property of a Federal agency, the contractor, a subcontractor, or a third party. They also include any other activity where contract terms require personnel to carry weapons while performing their duties.
Contract terms control armed duties
If the contract requires personnel to carry weapons, that activity is treated as a private security function under this section. The presence of a weapons requirement in the contract is therefore a key trigger, even if the work is not labeled as traditional guarding.
Scope is tied to contractor performance
The definition applies to activities engaged in by a contractor, which includes contractor and subcontractor performance. This means the Government must look at the actual work being performed, not just the prime contract title or broad program description.
Responsibilities
Contracting Officer
Identify whether the contract involves private security functions and whether performance may occur in an area of combat operations or other significant military operations. Use these definitions to determine whether enhanced coordination, oversight, and related subpart requirements apply.
Agency
Ensure operational planning and contract administration account for the presence of contractor personnel performing security functions in high-threat environments. Coordinate with defense and operational authorities when contractor security support may fall within the defined areas.
Contractor
Determine whether its personnel are performing guarding or other armed duties that meet the definition of private security functions. Ensure subcontractors and employees understand when weapons carriage or security tasks bring the work within this regulatory framework.
Subcontractor
Comply with the same security-function requirements when performing guarding or armed duties under the contract. Report and coordinate through the prime contractor and follow any applicable Government-directed security procedures.
Practical Implications
These definitions are the gateway to the rest of the contractor security rules in this subpart, so getting them wrong can cause missed reporting, weak oversight, or noncompliance.
A common pitfall is assuming only traditional guard services count; any contractually required armed duty can qualify as a private security function.
Another frequent mistake is focusing only on combat zones; "other significant military operations" can also trigger the framework when the environment is high-threat and unpredictable.
Contracting officers should review statements of work, security clauses, and weapons requirements early, because the definition may apply even when the contract is for broader support services.
Contractors should train managers and subcontractors to flag armed or guarding tasks immediately, since those duties can change compliance obligations and coordination requirements.
Official Regulatory Text
As used in this section- Area of combat operations means an area of operations designated as such by the Secretary of Defense when enhanced coordination of contractors performing private security functions working for Government agencies is required. Other significant military operations means activities, other than combat operations, as part of a contingency operation outside the United States that is carried out by United States Armed Forces in an uncontrolled or unpredictable high-threat environment where personnel performing security functions may be called upon to use deadly force (see 25.302-3 (a)(2)). Private security functions means activities engaged in by a contractor, as follows- (1) Guarding of personnel, facilities, designated sites, or property of a Federal agency, the contractor or subcontractor, or a third party; or (2) Any other activity for which personnel are required to carry weapons in the performance of their duties in accordance with the terms of the contract.