California Code
ARTICLE 1.8 - Restrictions On Unsolicited Commercial E-mail Advertisers
Section 17529.3.

17529.3. Nothing in this article shall be construed to limit or restrict the adoption, implementation, or enforcement by a provider of Internet access service of a policy of declining to transmit, receive, route, relay, handle, or store certain types of electronic mail messages.

(Added by Stats. 2003, Ch. 487, Sec. 1. Effective January 1, 2004.)