California Code, Penal Code - PEN § 594.37

(1) “Funeral” means the ceremony or memorial service held in connection with the burial or cremation of a deceased person.  “Funeral” does not mean any nonburial or noncremation activities, businesses, or services.

(2) “Picketing,” for purposes of this section only, means protest activities engaged in by any person within 300 feet of a burial site, mortuary, or place of worship.

(3) “Protest activities” includes oration, speech, use of sound amplification equipment in a manner that is intended to make or makes speech, including, but not limited to, oration audible to participants in a funeral, or similar conduct that is not part of the funeral, before an assembled group of people.

(4) “Targeted at” means directed at or toward the deceased person or the attendees of a funeral.