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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 29
Chapter XL
Part 4219
Subpart B - Subpart B—Redetermination of Withdrawal Liability Upon Mass Withdrawal
§ 4219.11 - Withdrawal liability upon mass withdrawal.
§ 4219.12 - Employers liable upon mass withdrawal.
§ 4219.13 - Amount of liability for de minimis amounts.
§ 4219.14 - Amount of liability for 20-year-limitation amounts.
§ 4219.15 - Determination of reallocation liability.
§ 4219.16 - Imposition of liability.
§ 4219.17 - Filings with PBGC.
§ 4219.18 - Withdrawal in a plan year in which substantially all employers withdraw.
§ 4219.19 - Method and date of issuance; computation of time.
§ 4219.20 - Information collection.
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