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Pen. Code, § 311 · Chapter 7.5. Obscene Matter

Pen. Code, § 311

Verbatim from the official edition

Text — As published in the Legislative Counsel's database, tables dated October 18, 2026 (pubinfo_2025.zip)

As used in this chapter, the following definitions apply:

(a) “Obscene matter” means matter, taken as a whole, that to the average person, applying contemporary statewide standards, appeals to the prurient interest, that, taken as a whole, depicts or describes sexual conduct in a patently offensive way, and that, taken as a whole, lacks serious literary, artistic, political, or scientific value.

(1) If it appears from the nature of the matter or the circumstances of its dissemination, distribution, or exhibition that it is designed for clearly defined deviant sexual groups, the appeal of the matter shall be judged with reference to its intended recipient group.

(2) In prosecutions under this chapter, if the circumstances of production, presentation, sale, dissemination, distribution, or publicity indicate that matter is being commercially exploited by the defendant for the sake of its prurient appeal, this evidence is probative with respect to the nature of the matter and may justify the conclusion that the matter lacks serious literary, artistic, political, or scientific value.

(3) In determining whether the matter taken as a whole lacks serious literary, artistic, political, or scientific value in description or representation of those matters, the fact that the defendant knew that the matter depicts persons under 16 years of age engaged in sexual conduct, as defined in subdivision (c) of Section 311.4, is a factor that may be considered in making that determination.

(b) “Artificial intelligence” means an engineered or machine-based system that varies in its level of autonomy and that can, for explicit or implicit objectives, infer from the input it receives how to generate outputs that can influence physical or virtual environments.

(c) “Matter” means any book, magazine, newspaper, or other printed or written material, or any picture, drawing, photograph, motion picture, or other pictorial representation, or any statue or other figure, or any recording, transcription, or mechanical, chemical, or electrical reproduction, or any other article, equipment, machine, or material. “Matter” also means live or recorded telephone messages if transmitted, disseminated, or distributed as part of a commercial transaction.

(d) “Person” means any individual, partnership, firm, association, corporation, limited liability company, or other legal entity.

(e) “Distribute” means transfer possession of, whether with or without consideration.

(f) “Knowingly” means being aware of the character of the matter or live conduct.

(g) “Exhibit” means show.

(h) “Obscene live conduct” means any physical human body activity, whether performed or engaged in alone or with other persons, including, but not limited to, singing, speaking, dancing, acting, simulating, or pantomiming, taken as a whole, that to the average person, applying contemporary statewide standards, appeals to the prurient interest and is conduct that, taken as a whole, depicts or describes sexual conduct in a patently offensive way and that, taken as a whole, lacks serious literary, artistic, political, or scientific value.

(1) If it appears from the nature of the conduct or the circumstances of its production, presentation, or exhibition that it is designed for clearly defined deviant sexual groups, the appeal of the conduct shall be judged with reference to its intended recipient group.

(2) In prosecutions under this chapter, if circumstances of production, presentation, advertising, or exhibition indicate that live conduct is being commercially exploited by the defendant for the sake of its prurient appeal, that evidence is probative with respect to the nature of the conduct and may justify the conclusion that the conduct lacks serious literary, artistic, political, or scientific value.

(3) In determining whether the live conduct taken as a whole lacks serious literary, artistic, political, or scientific value in description or representation of those matters, the fact that the defendant knew that the live conduct depicts persons under 16 years of age engaged in sexual conduct, as defined in subdivision (c) of Section 311.4, is a factor that may be considered in making that determination.

(i) The Legislature expresses its approval of the holding of People v. Cantrell, 7 Cal. App. 4th 523, that, for the purposes of this chapter, matter that “depicts a person under 18 years of age personally engaging in or personally simulating sexual conduct” is limited to visual works that depict that conduct.

Notes and commentary — not statutory text

History

Amended by Stats. 2024, Ch. 926, Sec. 2. (AB 1831) Effective January 1, 2025.

Source of truth

Edition
As published in the Legislative Counsel's database, tables dated October 18, 2026 (pubinfo_2025.zip)
Official file
https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=PEN&sectionNum=311.
Text hash
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Procedural information only. Not legal advice and not a substitute for the advice of an attorney. Confirm the current text with the official publisher before relying on it.