(i) Notice An employer making the election under this paragraph shall provide notice to the Corporation, in accordance with rules prescribed by the Corporation, of—
(I) such election, not later than 30 days after the earlier of the date the employer notifies the Corporation of the substantial cessation of operations or the date the Corporation determines a substantial cessation of operations has occurred;
(II) the payment of each additional contribution, not later than 10 days after such payment;
(III) any failure to pay the additional contribution in the full amount for any year in the 7-plan-year period, not later than 10 days after the due date for such payment;
(IV) the waiver under subparagraph (D)(i) of the obligation to make an additional contribution for any year, not later than 30 days after the funding waiver described in such subparagraph is granted; and
(V) the cessation of any obligation to make additional contributions under subparagraph (C), not later than 10 days after the due date for payment of the additional contribution for the first plan year to which such cessation applies.
(ii) Acceleration of liability to the plan for failure to pay If an employer fails to pay the additional contribution in the full amount for any year in the 7-plan-year period by the due date for such payment, the employer shall, as of such date, be liable to the plan in an amount equal to the balance which remains unpaid as of such date of the aggregate amount of additional contributions required to be paid by the employer during such 7-year-plan period. The Corporation may waive or settle the liability described in the preceding sentence, at the discretion of the Corporation.