A petition for an injunction to limit picketing, restrain real property encroachments, or protect easements must depict by drawings, plot plans, photographs, or other appropriate means, or must describe in detail the premises involved, including, if applicable, the length and width of the frontage on a street or alley, the width of sidewalks, and the number, size, and location of entrances.
Cal. R. Ct. 3.1151