17 C.F.R. § 232.100 Persons and entities subject to mandated electronic filing.
Title 17 - Commodity and Securities Exchanges
The following persons or entities shall be subject to the electronic filing requirements of this part 232: (a) Registrants whose filings are subject to review by the Division of Corporation Finance; (b) Registrants whose filings are subject to review by the Division of Investment Management; and (c) Any party (including natural persons) that files a document jointly with, or as a third party filer with respect to, a registrant that is subject to mandated electronic filing requirements. [62 FR 36456, July 8, 1997, as amended at 67 FR 36699, May 24, 2002]
Title 17: Commodity and Securities Exchanges
PART 232—REGULATION S-T—GENERAL RULES AND REGULATIONS FOR ELECTRONIC FILINGS
Electronic Filing Requirements
§ 232.100 Persons and entities subject to mandated electronic filing.

