17 C.F.R. § 240.14a-10 Prohibition of certain solicitations.
Title 17 - Commodity and Securities Exchanges
No person making a solicitation which is subject to §§240.14a–1 to 240.14a–10 shall solicit: (a) Any undated or postdated proxy; or (b) Any proxy which provides that it shall be deemed to be dated as of any date subsequent to the date on which it is signed by the security holder. [17 FR 11434, Dec. 18, 1952]
Title 17: Commodity and Securities Exchanges
PART 240—GENERAL RULES AND REGULATIONS, SECURITIES EXCHANGE ACT OF 1934
§ 240.14a-10 Prohibition of certain solicitations.