Case Development and Limited Review Investigations
Last Updated: July 2026
Last Updated: July 2026
Criteria. Enforcement strategies, annual operating plans, industry trends, and national policy statements will provide direction for case development efforts to initiate the investigation of:
Additionally, regionally initiated case development should reflect plan demographic factors, like local economic conditions, geographical coverage, and specialized industries or plan types and sizes.
Disposition. If case development efforts indicate that a violation may exist, then the RO should open a full-scope investigation.
If, however, case development leaves open a threshold question or issue that must be resolved before determining whether a violation exists, then the RO may open a limited review investigation (Program 77).
At the case development stage, the RO makes no commitment under ERISA Section 504 to conduct a limited review and/or full-scope investigation.
Opening Limited Review Investigations. The RO will open a limited review investigation as a Program 77. The opening narrative should briefly describe the reason for the limited review opening. The summary should contain:
Investigators/Auditors should maintain any materials reviewed before opening the case in the case file.
Information Requests & Fact Gathering. Once the RO opens a limited review investigation, activities to obtain information include:
Information obtained by document requests and interviews will be used to determine whether a full-scope investigation is merited. See Figure 1 for an example of a document request letter/limited review opening letter.
Limited Review Investigation Dispositions. Limited review investigations should have no results. Limited review investigations must be either closed or converted using the following dispositions:
| Disposition | Actions | More Info |
|---|---|---|
| No Violation(s) Found | Prepare a closing ROI describing the basis for the review, the issues and documents reviewed, the individuals interviewed, and why EBSA found no violations exist and/or the reason for no further investigation. Inform appropriate plan or service provider officials in a letter. | |
| Potential Violations Found | Notify your supervisor. The RO will consider converting the investigation to a retirement, health, or welfare investigation, in accordance with case management requirements. | Refer to EM sections on Fiduciary/Health Investigations. |
| Potential Criminal Violations Found | Inform your supervisor as soon as possible after uncovering evidence of possible criminal violation(s). The civil case will proceed. The RD will decide whether and who will conduct a criminal investigation. | Refer to EM section on Criminal Investigations Program. |
| Potential Violations of Participant Rights | If the review uncovers possible ERISA Section 510 violations involving acts against a participant or beneficiary for exercising any right to which they are entitled under the provisions of an employee benefit plan, or interfering with the attainment of any right to which the participant may become entitled, convert the case to a Participant Rights investigation. | ERISA Section 510 and the EM section on Participant Rights. |
| Prohibited Persons | If the review indicates that a person barred from serving as an employee benefit plan fiduciary or service provider following a criminal conviction is acting in such a capacity, convert the case to a Prohibited Persons investigation. | ERISA Section 411 and EM section on Prohibited Persons. |
Month DD, YYYY
Plan Administrator
XYZ Corporation
234 N. Fairfield Street
Somewhere, Illinois 12345
Re: XYZ Plan
Dear (Plan Administrator/Fiduciary):
We are conducting a limited investigation of (XYZ plan) to determine whether it complies with Title I of the Employee Retirement Income Security Act (ERISA). [If applicable: This is part of a broader inquiry of selected private employee benefit plans.] Please send copies of the materials listed below to: [EBSA field office address] within the next 15 days.
The requested items are: [list as appropriate] 1.
If you have any questions, please call Investigator/Auditor [Inv/Aud Name] at 200-321-1234 or write to the above address.
Thank you in advance for your cooperation.
Sincerely,
[Investigator/Auditor]
Regional Office
Enclosure (SBREFA Pamphlet)
Month DD, YYYY
Plan Administrator
XYZ Corporation
234 N. Fairfield Street
Somewhere, Illinois 12345
Re:
XYZ Plan
Case Number
Dear (Plan Administrator/Fiduciary):
We concluded our limited investigation into XXX under the Employee Retirement Income Security Act (ERISA). Based on the information we’ve reviewed to date, we determined that XXX. We plan no further action at this time.
Please note that resolving this matter is limited to the specific issues reviewed in this investigation of the Plan. Our findings or absence of findings, including the absence of findings regarding any specific provision of the Plan, shall not bind the Department in:
Our decision is binding on the Department only. It does not prevent another individual or governmental agency from taking action.
Thank you for your cooperation.
Sincerely,
Regional Director
Enclosure: SBREFA Notice
The Employee Benefits Security Administration (EBSA) conducts investigations to ensure compliance with the Employee Retirement Income Security Act (ERISA). EBSA is responsible for protecting the integrity of the employee benefit plan system in the United States and safeguarding workers’ retirement and health benefits.
While receiving a notice of investigation can feel unsettling, our investigations are fact-finding reviews with no predetermined outcome. EBSA reviews documents and conducts interviews before making any determination of ERISA violations.
Cooperating with EBSA helps avoid delays and benefits all parties. Here’s how you can help keep the investigation moving:
These FAQs will help you understand our investigative process and what you need to do during an investigation.
No. Opening an investigation does not mean EBSA has concluded that a violation occurred. EBSA reviews documents, conducts interviews, and evaluates the facts before making any determination.
While EBSA does not disclose the source of a specific investigation, general sources may include participant complaints, reviews of Form 5500 data, referrals from federal or state agencies, or information reported in the media.
Contact the assigned investigator on a quarterly basis for updates. If you do not receive a response from the investigator within 5 business days, you may contact the Regional Director in the office that initiated the investigation or the Director of the Office of Enforcement. Contact information is available on EBSA’s website.
No, and EBSA generally does not confirm or deny the existence of an investigation to outside parties. While individuals associated with a plan sponsor or service provider may choose to disclose that information, our policy is to not publicly comment on ongoing investigations.
Depending on the violation, corrective actions may include:
When a resolution to a fiduciary breach investigation involves a settlement agreement, court order, or judgment, we must impose a penalty under ERISA Section 502(l).(1)
This penalty is equal to 20 percent of the amount involved in the correction. For example, if a violation is resolved through a settlement agreement, court order, or judgment that requires a plan fiduciary to restore $10,000 to a plan, EBSA will assess a penalty of up to $2,000. In appropriate cases, EBSA can reduce the penalty amount.
For additional information on penalties and how they can be reduced, refer to the Enforcement Manual, Chapter "Civil Penalties."