§ 4062.6 Net worth notification and information.
(a) General. (1) A contributing sponsor or member of the contributing sponsor's controlled group that believes section 4062(b) liability exceeds 30 percent of the collective net worth of persons subject to liability in connection with a plan termination shall—
(i) So notify the PBGC by the 90th day after the notice of intent to terminate is filed with the PBGC or, if no notice of intent to terminate is filed with the PBGC and the PBGC institutes proceedings under section 4042 of ERISA, within 30 days after the establishment of the plan's termination date in such proceedings; and
(ii) Submit to the PBGC the information specified in paragraph (b) of this section with respect to the contributing sponsor and each member of the contributing sponsor's controlled group (if any)—
(A) By the 120th day after the proposed termination date, or
(B) If no notice of intent to terminate is filed with the PBGC and the PBGC institutes proceedings under section 4042 of ERISA, within 120 days after the establishment of the plan's termination date in such proceedings.