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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 4219 - PART 4219—NOTICE, COLLECTION, AND REDETERMINATION OF WITHDRAWAL LIABILITY
Subpart A [§ 4219.1 - § 4219.3] - Subpart A—General
Subpart B [§ 4219.11 - § 4219.20] - Subpart B—Redetermination of Withdrawal Liability Upon Mass Withdrawal
Subpart C [§ 4219.31 - § 4219.33] -
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