29 C.F.R. § 4041A.23 Imposition and collection of withdrawal liability.
Title 29 - Labor
Until plan assets are distributed in accordance with subpart D of this part, or until the end of the plan year as of which the PBGC determines that plan assets (exclusive of claims for withdrawal liability) are sufficient to satisfy all nonforfeitable benefits under the plan, the plan sponsor shall be responsible for determining, imposing and collecting withdrawal liability (including the liability arising as a result of the mass withdrawal), in accordance with part 4219, subpart C, of this chapter and sections 4201 through 4225 of ERISA.
Title 29: Labor
PART 4041A—TERMINATION OF MULTIEMPLOYER PLANS
Subpart C—Plan Sponsor Duties
§ 4041A.23 Imposition and collection of withdrawal liability.
