A delegation record is the governance link showing that a non-human actor is acting on behalf of a specific user or approved provider. In agent registration, it is the evidence that turns access from a raw credential into accountable delegated authority.
What a delegation record establishes
A delegation record is the governance proof that a non-human actor is operating on behalf of a named user or approved provider. It links raw access to accountable delegated authority, so the action can be traced to an approved relationship rather than an anonymous automation path.
That distinction matters because delegation is not the same as ownership. The record shows who authorized the action, which actor is permitted to carry it out, and under what relationship the non-human actor may act.
Why delegation records matter in agent registration
In agent registration, the delegation record is the evidence that makes the registration meaningful. It tells the platform, reviewers, and downstream controls that the actor is not merely authenticated, but is also authorised to act for someone else within a defined scope.
Without that link, a credential may prove access but not authority. With it, the system can distinguish a legitimate on-behalf-of flow from an ordinary direct session, which is essential when actions have business, compliance, or security consequences.
What belongs in a delegation record
A useful delegation record usually captures the delegator, the delegated actor, the scope of authority, the approval basis, and the expected duration or conditions of use. It may also reference the provider, application, or workflow that is allowed to rely on that delegation.
The important point is not the document format itself, but the completeness of the governance chain. If the record cannot answer who approved the delegation, what the agent may do, and when that authority stops, it is too weak to support trustworthy automation.
How to interpret delegation as a control boundary
Delegation records act as a control boundary between identity and authority. They help security teams tell the difference between authentication, which proves who or what is present, and delegation, which proves who has allowed that actor to act on their behalf.
That boundary is especially important when a non-human actor can initiate transactions, call APIs, or interact with services at speed. The record becomes the reference point for reviewing intent, limiting scope, and explaining why an action was permitted.
Risk and Threat Considerations
Delegation records reduce ambiguity, but they also create a high-value governance object. If they are missing, stale, overbroad, or hard to verify, an attacker or careless operator can exploit the gap to make unauthorized actions look approved, or to preserve access after the original relationship should have ended.
Failure mechanism: Weak delegation control lets a non-human actor continue operating under an outdated, excessive, or poorly scoped approval, which can turn a valid credential into overextended authority.
Impact: The result can be unauthorized actions, inaccurate accountability, privilege creep, and difficulty proving whether a downstream operation was legitimately delegated.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
NIST SP 800-53 Rev 5 and NIST SP 800-63 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST SP 800-53 Rev 5 | AC-3 — Access Enforcement | Delegation records define who may act on behalf of whom and under what scope. |
| IA-5 — Authenticator Management | Delegation depends on managing the credential or token that enables the actor. | |
| AU-2 — Event Logging | Delegated actions need auditable evidence for accountability and review. | |
| Recommendation — Enforce delegated actions only within approved access boundaries. Track and rotate the credentials that enable delegated authority. Log delegated actions with the linked delegator and delegated actor. | ||
| NIST SP 800-63 | Digital Identity Guidelines | Delegation records depend on identity assurance and trust in authenticated actors. |
| Recommendation — Use identity assurance and authentication strength that match the delegated risk. | ||
Practitioner Guidance
Governance implication: Treat the delegation record as the authoritative source for on-behalf-of authority, not as a nice-to-have annotation. The record should be reviewable by people who own the user, the provider, and the workflow that consumes the delegation.
What to watch for: Pay close attention when delegated authority outlives the business need, when scope is broader than the original approval, or when the record does not clearly identify the actor, the delegator, and the permitted action set.
Practitioner takeaway: If the delegation cannot be explained in one sentence of governance, it is probably too weak to rely on operationally.