No person shall enter or remain upon any private land that is part of a dwelling house, apartment, condominium or other such place after being notified by the owner or lessee or other person in charge thereof to keep off or remove therefrom, except, that this section shall not apply where a public officer or employee acts within the course and scope of his employment in performance of a duty imposed by law.
('65 Code, § 23-4) (Ord. No. CS-991 § 1)