§ 4062.3 Amount and payment of section 4062(b) liability.

(a) Amount of liability—(1) General rule. Except as provided in paragraph (a)(2) of this section, the amount of section 4062(b) liability is the total amount (as of the termination date) of the unfunded benefit liabilities (within the meaning of section 4001(a)(18) of ERISA) to all participants and beneficiaries under the plan, together with interest calculated from the termination date in accordance with § 4062.7.