Requesting to Add a Third Party User to a Supervisory Activity
How a company lead requests to add third party users to a supervisory activity (SA).
Before you begin
About this task
Note: Company leads can add
third party users directly to SAs started prior to May 31, 2026. The requirement to request
the addition of third party users only applies to SAs started after May 31,
2026.
Procedure
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Navigate to your supervisory activity.

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Click Participants.

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Click Add Participants.

- Click Request to Add Third Party Users button.
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Complete the Reason for Request text entry field.
Note: The EIC sees the information entered here as part of the request.
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Click the Send Request button.
- The request is sent for review by the agencies conducting the SA.
- You receive an email notification when the request is approved.
- After receiving approval to add the third party user, return to the Participants page for the SA, and click Add Participants.
- Click the Red X remove participant icon in the Add Participants section.
- Click Add Third Party User.
- Select the desired third party user from the drop-down list.
- Click the Add Participants button.
