Opinion letters from PBGC’s Office of the General Counsel explain how the agency would apply Title IV of ERISA and regulations thereunder to a certain set of facts. PBGC opinion letters are stored in a database that contains all opinion letters issued by OGC since the establishment of PBGC in 1974.
You can search the database below by keyword, and filter to show only opinion letters currently in effect, or to include withdrawn letters.
| Title | Issue Date | Topics | Summary |
|---|---|---|---|
| Opinion Letter 77-165 (Withdrawn) | Contingent liability | PBGC has not yet established its contingent liability insurance program. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 77-158 (Withdrawn) | Allocation of assets | Plan administrator was required to perform allocation of assets. PBGC requested information to compute liability to the corporation. Withdrawn: The guidance is out-of-date as PBGC trustees all plans in underfunded SE terminations and performs all section 4044 allocations. Also, its discussion on termination liability is outdated because, since 1986, PBGC’s employer liability claim covers all unfunded plan benefits, not just those benefits guaranteed by PBGC. (02/12/2026) |
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| Opinion Letter 77-134 (Withdrawn) | Reportable event | Participant reduction reportable event occurred based on facts provided. Withdrawn: Superseded by regulation. ERISA Section 4043.23 – Active Participant Reduction – see definition (02/12/2026) |
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| Opinion Letter 76-121 (Withdrawn) | Reportable event | The reduction in the number of plan participants is a reportable event. Withdrawn: Superseded by regulation. ERISA Section 4043.23 – Active Participant Reduction – see definition (02/12/2026) |
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| Opinion Letter 76-114 (Withdrawn) | Reportable event | Elimination of a death benefit is a reportable event. Withdrawn: Superseded by regulation. ERISA Section 4043.22 -Amendment Decreasing Benefits Payable – Notice is waived for this event in its entirety (02/12/2026) |
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| Opinion Letter 76-104 (Withdrawn) | Termination, Distribution of assets |
Distribution of annuity contracts. Withdrawn: This opinion letter is outdated. The procedures for a sufficient plan were amended and codified in the 1986 SEPPAA legislation and are in current PBGC standard termination regulations. (02/12/2026) |
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| Opinion Letter 76-097 (Withdrawn) | Multiemployer plan | Applicability of title IV to plan terminations occurring between July 1, 1974 and September 2, 1974. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 76-052 (Withdrawn) | Reportable event | Sale of divisions resulting in more than 20% reduction in number of plan participants is a reportable event. Withdrawn: Superseded by regulation. ERISA Section 4043.23 – Active Participant Reduction and 4062(e) – see definitions (02/12/2026) |
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| Opinion Letter 76-050 (Withdrawn) | Premiums | Whether an annuitant is a plan participant. Withdrawn: Superseded by regulation and premium filing instructions. (02/12/2026) |
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| Opinion Letter 76-046 (Withdrawn) | Reportable event | Change in funding method does not constitute a reportable event. Withdrawn: Superseded by regulation. ERISA Section 4043.28 Plan merger, consolidation or transfer - notice is waived for this event in its entirety (02/12/2026) |
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| Opinion Letter 76-041 (Withdrawn) | Reportable event | Closing plant covering 6% of the employees in the plan is not a reportable event. Failure to pay benefits when due would be a reportable event. Withdrawn: Superseded by regulation. ERISA Section 4043.23 – Active Participant Reduction and 4043.26 Inability to Pay Benefits When Due – see definitions (02/12/2026) |
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| Opinion Letter 76-033 (Withdrawn) | Reportable event, Mergers and transfers |
Plan merger constitutes a reportable event. Withdrawn: Superseded by regulation. ERISA Section 4043.28 Plan merger, consolidation or transfer - Notice is waived for this event in its entirety (02/12/2026) |
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| Opinion Letter 76-024 (Withdrawn) | Reportable event | PBGC approval is not needed to merge a single employer plan into a multiemployer plan, but such a transaction would be a reportable event. Withdrawn: Superseded by regulation. ERISA Section 4043.28 Plan merger, consolidation or transfer - Notice is waived for this event in its entirety (02/12/2026) |
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| Opinion Letter 76-021 (Withdrawn) | Multiemployer plan | Partial termination is not an insurable event. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 76-011 (Withdrawn) | Reportable event, Mergers and transfers |
Transfer of plan assets to another plan does not require PBGC approval, but it is a reportable event requiring notification. Withdrawn: Superseded by regulation. (02/12/2026) |
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| Opinion Letter 75-033 (Withdrawn) | Guaranteed benefits | Types of benefits guaranteed. Withdrawn: This letter must be rescinded because its statement “Death benefits for surviving beneficiaries of a participant who died before retirement but after the Plan terminates would not be guaranteed by the PBGC” is contrary to ERISA section 4022(e) (requiring PBGC to treat as nonforfeitable QPSA benefits where the participant dies after DOPT). (02/12/2026) |
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| Opinion Letter 75-095 (Withdrawn) | Multiemployer plan | Whether a union in its capacity as an employer may be liable upon termination of a plan. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 75-034 (Withdrawn) | Guaranteed benefits | Types of benefits guaranteed. Withdrawn: The opinion letter guidance that PBGC would recognize an employee waiver of benefits, is not consistent with current law. (02/12/2026) |
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| Opinion Letter 75-067 (Withdrawn) | Reportable event | PBGC explained how to compute the participant drop reportable event for drops partially before ERISA was enacted. Withdrawn: No longer relevant given the passage of time. (02/12/2026) |
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| Opinion Letter 75-093 (Withdrawn) | Multiemployer plan | Retroactive application of provisions of ERISA and the Code. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 75-090 (Withdrawn) | Reportable event, Mergers and transfers |
Transfer of plan assets to another plans is a reportable event. Withdrawn: Superseded by regulation. ERISA Section 4043.32 Transfer of benefit liabilities -see definition (02/12/2026) |
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| Opinion Letter 75-068 (Withdrawn) | Reportable event, Mergers and transfers |
PBGC explained how to report a merger reportable event. Withdrawn: Superseded by regulation. ERISA Section 4043.28 Plan merger, consolidation or transfer - Notice is waived for this event in its entirety (02/12/2026) |
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| Opinion Letter 75-092 (Withdrawn) | Reportable event | Whether reportable events have occurred in specific situations. Withdrawn: Superseded by regulation. ERISA Section 4043.23 – Active Participant Reduction – see definition. Refers to ERISA Section 4043.24 Termination or particle Termination – event is waived in its entirety. Refers to the old rules for 4062(e). (02/12/2026) |
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| Opinion Letter 75-091 (Withdrawn) | Reportable event | A reduction in benefits is not considered a plan termination but is a reportable event. Withdrawn: Superseded by regulation. ERISA Section 4043.22 Amendment Decreasing Benefits Payable – Notice is waived for this event in its entirety (02/12/2026) |
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| Opinion Letter 75-120 (Withdrawn) | Contingent liability | Contingent liability insurance program. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |