29 CFR § 4041A.21
General rule
July 28, 2023
§ 4041A.21 General rule.
The plan sponsor of a multiemployer plan that terminates by mass withdrawal must continue to administer the plan in accordance with applicable statutory provisions, regulations, and plan provisions until a trustee is appointed under section 4042 of ERISA or until plan assets are distributed in accordance with subpart D of this part. In addition, the plan sponsor is responsible for the specific duties described in this subpart.
[61 FR 34052, July 1, 1996, as amended at 84 FR 18722, May 2, 2019]