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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 16, 2025
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Title 29
Chapter XL
Part 4211
Subpart B - Subpart B—Changes Not Subject to PBGC Approval
§ 4211.11 - Plan sponsor adoption of modifications and simplified methods.
§ 4211.12 - Modifications to the presumptive, modified presumptive, and rolling-5 methods.
§ 4211.13 - Modifications to the direct attribution method.
§ 4211.14 - Simplified methods for disregarding certain contributions.
§ 4211.15 - Simplified methods for determining expiration date of a collective bargaining agreement.
§ 4211.16 - Simplified methods for disregarding benefit reductions and benefit suspensions.
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