17 C.F.R. § 10.21 Commencement of the proceeding.
Title 17 - Commodity and Securities Exchanges
An adjudicatory proceeding is commenced when a complaint and notice of hearing is filed with the Office of Proceedings. [63 FR 55791, Oct. 19, 1998; 63 FR 68829, Dec. 14, 1998]
Title 17: Commodity and Securities Exchanges
PART 10—RULES OF PRACTICE
Subpart B—Institution of Adjudica- tory Proceedings; Pleadings; Motions
§ 10.21 Commencement of the proceeding.

