17 C.F.R. § 140.80 Disclosure of information pursuant to a subpoena or summons.
Title 17 - Commodity and Securities Exchanges
The Commission shall provide notice to any person who has submitted information to the Commission when a summons or subpoena seeking the submitted information is received by the Commission. Notice ordinarily will be provided by mailing a copy of the summons or subpoena to the last known home or business address of the person who submitted the information. However, under circumstances which would make notice by mail unduly burdensome or costly, notice of the existence of the summons or subpoena may be affected by alternative means such as publication in the [49 FR 4464, Feb. 7, 1984]
Title 17: Commodity and Securities Exchanges
PART 140—ORGANIZATION, FUNCTIONS, AND PROCEDURES OF THE COMMISSION
Subpart B—Functions
§ 140.80 Disclosure of information pursuant to a subpoena or summons.

