A Standard Clause providing model language that counsel can use in a complaint to plead a civil claim for trespass under California law. This Standard Clause has integrated drafting notes with important explanations and tips. It sets out the elements of a cause of action for trespass under California law, explains when it should be pleaded, and provides best practices for drafting the claim. Counsel should integrate this Standard Clause into a complaint properly formatted for the relevant court and tailored to the facts and circumstances of the case.