840. Except as provided in this article, a public employee is not liable for injury caused by a condition of public property where such condition exists because of any act or omission of such employee within the scope of his employment. The liability established by this article is subject to any immunity of the public […]
840.2. An employee of a public entity is liable for injury caused by a dangerous condition of public property if the plaintiff establishes that the property of the public entity was in a dangerous condition at the time of the injury, that the injury was proximately caused by the dangerous condition, that the dangerous condition […]
840.4. (a) A public employee had actual notice of a dangerous condition within the meaning of subdivision (b) of Section 840.2 if he had actual personal knowledge of the existence of the condition and knew or should have known of its dangerous character. (b) A public employee had constructive notice of a dangerous condition within the meaning […]
840.6. (a) A public employee is not liable under subdivision (a) of Section 840.2 for injury caused by a dangerous condition of public property if he establishes that the act or omission that created the condition was reasonable. The reasonableness of the act or omission that created the condition shall be determined by weighing the probability […]