29 CFR § 4010.6 - Information to be filed.
(1)Current filers. A filer must submit the information specified in § 4010.7 (identifying information), § 4010.8 (plan actuarial information) and § 4010.9 (financial information) with respect to each member of the filer's controlled group and each plan maintained by any member of the filer's controlled group, and any other information relating to the information specified in §§ 4010.7 through 4010.9, as specified in the instructions on PBGC's Web site, http://www.pbgc.gov.
(2)Previous filers. If a filer for the immediately preceding information year is not required to file for the current information year, the filer must submit information, in accordance with the instructions on PBGC's Web site, http://www.pbgc.gov, demonstrating why a filing is not required for the current information year.
(b)Additional information. By written notification, PBGC may require any filer to submit additional actuarial or financial information that is necessary to determine plan assets and liabilities for any period through the end of the filer's information year, or the financial status of a filer for any period through the end of the filer's information year (including information on exempt entities and exempt plans). The information must be submitted within ten days after the date of the written notification or by a different time specified therein.
(c)Previous submissions. If any required information has been previously submitted to PBGC, a filer may incorporate this information into the required submission by referring to the previous submission.