Bill 1618, Title 3, Section 301
This bill did not pass; spammers quoting it is ridiculous!

"TITLE III--SPAMMING

SEC. 301. REQUIREMENTS RELATING TO TRANSMISSIONS OF UNSOLICITED COMMERCIAL ELECTRONIC MAIL.

(a) INFORMATION TO BE INCLUDED IN TRANSMISSIONS-

(1) IN GENERAL- A person who transmits an unsolicited commercial electronic mail message shall cause to appear in each such electronic mail message the information specified in paragraph (2).

(2) COVERED INFORMATION- The following information shall appear at the beginning of the body of an unsolicited commercial electronic mail message under paragraph (1):

(A) The name, physical address, electronic mail address, and telephone number of the person who initiates transmission of the message.

(B) The name, physical address, electronic mail address, and telephone number of the person who created the content of the message, if different from the information under subparagraph (A).

(C) A statement that further transmissions of unsolicited commercial electronic mail to the recipient by the person who initiates transmission of the message may be stopped at no cost to the recipient by sending a reply to the originating electronic mail address with the word `remove' in the subject line.

(b) ROUTING INFORMATION- All Internet routing information contained within or accompanying an electronic mail message described in subsection (a) must be accurate, valid according to the prevailing standards for Internet protocols, and accurately reflect message routing.

(c) EFFECTIVE DATE- The requirements in this section shall take effect 30 days after the date of enactment of this Act."

Information taken from Tech Law Journal